717508965

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 1213470720

約数和(自身を除く): 495961755

約数列:

[1, 3, 5, 15, 43, 53, 129, 139, 151, 159, 215, 265, 417, 453, 645, 695, 755, 795, 2085, 2265, 2279, 5977, 6493, 6837, 7367, 8003, 11395, 17931, 19479, 20989, 22101, 24009, 29885, 32465, 34185, 36835, 40015, 62967, 89655, 97395, 104945, 110505, 120045, 314835, 316781, 344129, 902527, 950343, 1032387, 1112417, 1583905, 1720645, 2707581, 3337251, 4512635, 4751715, 5161935, 5562085, 13537905, 16686255, 47833931, 143501793, 239169655, 717508965]

約数ペア:

[(1, 717508965), (3, 239169655), (5, 143501793), (15, 47833931), (43, 16686255), (53, 13537905), (129, 5562085), (139, 5161935), (151, 4751715), (159, 4512635), (215, 3337251), (265, 2707581), (417, 1720645), (453, 1583905), (645, 1112417), (695, 1032387), (755, 950343), (795, 902527), (2085, 344129), (2265, 316781), (2279, 314835), (5977, 120045), (6493, 110505), (6837, 104945), (7367, 97395), (8003, 89655), (11395, 62967), (17931, 40015), (19479, 36835), (20989, 34185), (22101, 32465), (24009, 29885)]