4909014775

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 8063966016

約数和(自身を除く): 3154951241

約数列:

[1, 5, 7, 17, 23, 25, 35, 37, 49, 85, 115, 119, 161, 175, 185, 245, 259, 277, 391, 425, 575, 595, 629, 805, 833, 851, 925, 1127, 1225, 1295, 1385, 1813, 1939, 1955, 2737, 2975, 3145, 4025, 4165, 4255, 4403, 4709, 5635, 5957, 6371, 6475, 6925, 9065, 9695, 9775, 10249, 13573, 13685, 14467, 15725, 19159, 20825, 21275, 22015, 23545, 28175, 29785, 30821, 31855, 32963, 41699, 44597, 45325, 48475, 51245, 67865, 68425, 71743, 72335, 95795, 101269, 108307, 110075, 117725, 148925, 154105, 159275, 164815, 174233, 208495, 222985, 230741, 235727, 256225, 312179, 339325, 358715, 361675, 478975, 502201, 506345, 541535, 708883, 758149, 770525, 824075, 871165, 1042475, 1114925, 1153705, 1178635, 1219631, 1560895, 1650089, 1793575, 2511005, 2531725, 2707675, 3544415, 3790745, 4007359, 4355825, 5307043, 5768525, 5893175, 6098155, 7804475, 8250445, 8537417, 11550623, 12555025, 17722075, 18953725, 20036795, 26535215, 28051513, 30490775, 41252225, 42687085, 57753115, 100183975, 132676075, 140257565, 196360591, 213435425, 288765575, 701287825, 981802955, 4909014775]

約数ペア:

[(1, 4909014775), (5, 981802955), (7, 701287825), (17, 288765575), (23, 213435425), (25, 196360591), (35, 140257565), (37, 132676075), (49, 100183975), (85, 57753115), (115, 42687085), (119, 41252225), (161, 30490775), (175, 28051513), (185, 26535215), (245, 20036795), (259, 18953725), (277, 17722075), (391, 12555025), (425, 11550623), (575, 8537417), (595, 8250445), (629, 7804475), (805, 6098155), (833, 5893175), (851, 5768525), (925, 5307043), (1127, 4355825), (1225, 4007359), (1295, 3790745), (1385, 3544415), (1813, 2707675), (1939, 2531725), (1955, 2511005), (2737, 1793575), (2975, 1650089), (3145, 1560895), (4025, 1219631), (4165, 1178635), (4255, 1153705), (4403, 1114925), (4709, 1042475), (5635, 871165), (5957, 824075), (6371, 770525), (6475, 758149), (6925, 708883), (9065, 541535), (9695, 506345), (9775, 502201), (10249, 478975), (13573, 361675), (13685, 358715), (14467, 339325), (15725, 312179), (19159, 256225), (20825, 235727), (21275, 230741), (22015, 222985), (23545, 208495), (28175, 174233), (29785, 164815), (30821, 159275), (31855, 154105), (32963, 148925), (41699, 117725), (44597, 110075), (45325, 108307), (48475, 101269), (51245, 95795), (67865, 72335), (68425, 71743)]