1317494475

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 2756636064

約数和(自身を除く): 1439141589

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 45, 51, 55, 75, 85, 99, 153, 165, 173, 181, 187, 225, 255, 275, 425, 495, 519, 543, 561, 765, 825, 865, 905, 935, 1275, 1557, 1629, 1683, 1903, 1991, 2475, 2595, 2715, 2805, 2941, 3077, 3825, 4325, 4525, 4675, 5709, 5973, 7785, 8145, 8415, 8823, 9231, 9515, 9955, 12975, 13575, 14025, 14705, 15385, 17127, 17919, 26469, 27693, 28545, 29865, 31313, 32351, 33847, 38925, 40725, 42075, 44115, 46155, 47575, 49775, 73525, 76925, 85635, 89595, 93939, 97053, 101541, 132345, 138465, 142725, 149325, 156565, 161755, 169235, 220575, 230775, 281817, 291159, 304623, 344443, 428175, 447975, 469695, 485265, 507705, 532321, 661725, 692325, 782825, 808775, 846175, 1033329, 1409085, 1455795, 1523115, 1596963, 1722215, 2348475, 2426325, 2538525, 2661605, 3099987, 4790889, 5166645, 5855531, 7045425, 7278975, 7615575, 7984815, 8611075, 13308025, 15499935, 17566593, 23954445, 25833225, 29277655, 39924075, 52699779, 77499675, 87832965, 119772225, 146388275, 263498895, 439164825, 1317494475]

約数ペア:

[(1, 1317494475), (3, 439164825), (5, 263498895), (9, 146388275), (11, 119772225), (15, 87832965), (17, 77499675), (25, 52699779), (33, 39924075), (45, 29277655), (51, 25833225), (55, 23954445), (75, 17566593), (85, 15499935), (99, 13308025), (153, 8611075), (165, 7984815), (173, 7615575), (181, 7278975), (187, 7045425), (225, 5855531), (255, 5166645), (275, 4790889), (425, 3099987), (495, 2661605), (519, 2538525), (543, 2426325), (561, 2348475), (765, 1722215), (825, 1596963), (865, 1523115), (905, 1455795), (935, 1409085), (1275, 1033329), (1557, 846175), (1629, 808775), (1683, 782825), (1903, 692325), (1991, 661725), (2475, 532321), (2595, 507705), (2715, 485265), (2805, 469695), (2941, 447975), (3077, 428175), (3825, 344443), (4325, 304623), (4525, 291159), (4675, 281817), (5709, 230775), (5973, 220575), (7785, 169235), (8145, 161755), (8415, 156565), (8823, 149325), (9231, 142725), (9515, 138465), (9955, 132345), (12975, 101541), (13575, 97053), (14025, 93939), (14705, 89595), (15385, 85635), (17127, 76925), (17919, 73525), (26469, 49775), (27693, 47575), (28545, 46155), (29865, 44115), (31313, 42075), (32351, 40725), (33847, 38925)]