7755825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 17141760

約数和(自身を除く): 9385935

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 25, 33, 35, 51, 55, 75, 77, 79, 85, 105, 119, 165, 175, 187, 231, 237, 255, 275, 357, 385, 395, 425, 525, 553, 561, 595, 825, 869, 935, 1155, 1185, 1275, 1309, 1343, 1659, 1785, 1925, 1975, 2607, 2765, 2805, 2975, 3927, 4029, 4345, 4675, 5775, 5925, 6083, 6545, 6715, 8295, 8925, 9401, 13035, 13825, 14025, 14773, 18249, 19635, 20145, 21725, 28203, 30415, 32725, 33575, 41475, 44319, 47005, 65175, 73865, 91245, 98175, 100725, 103411, 141015, 152075, 221595, 235025, 310233, 369325, 456225, 517055, 705075, 1107975, 1551165, 2585275, 7755825]

約数ペア:

[(1, 7755825), (3, 2585275), (5, 1551165), (7, 1107975), (11, 705075), (15, 517055), (17, 456225), (21, 369325), (25, 310233), (33, 235025), (35, 221595), (51, 152075), (55, 141015), (75, 103411), (77, 100725), (79, 98175), (85, 91245), (105, 73865), (119, 65175), (165, 47005), (175, 44319), (187, 41475), (231, 33575), (237, 32725), (255, 30415), (275, 28203), (357, 21725), (385, 20145), (395, 19635), (425, 18249), (525, 14773), (553, 14025), (561, 13825), (595, 13035), (825, 9401), (869, 8925), (935, 8295), (1155, 6715), (1185, 6545), (1275, 6083), (1309, 5925), (1343, 5775), (1659, 4675), (1785, 4345), (1925, 4029), (1975, 3927), (2607, 2975), (2765, 2805)]