961191255

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 1617960960

約数和(自身を除く): 656769705

約数列:

[1, 3, 5, 15, 43, 71, 129, 139, 151, 213, 215, 355, 417, 453, 645, 695, 755, 1065, 2085, 2265, 3053, 5977, 6493, 9159, 9869, 10721, 15265, 17931, 19479, 20989, 29607, 29885, 32163, 32465, 45795, 49345, 53605, 62967, 89655, 97395, 104945, 148035, 160815, 314835, 424367, 461003, 902527, 1273101, 1383009, 1490219, 2121835, 2305015, 2707581, 4470657, 4512635, 6365505, 6915045, 7451095, 13537905, 22353285, 64079417, 192238251, 320397085, 961191255]

約数ペア:

[(1, 961191255), (3, 320397085), (5, 192238251), (15, 64079417), (43, 22353285), (71, 13537905), (129, 7451095), (139, 6915045), (151, 6365505), (213, 4512635), (215, 4470657), (355, 2707581), (417, 2305015), (453, 2121835), (645, 1490219), (695, 1383009), (755, 1273101), (1065, 902527), (2085, 461003), (2265, 424367), (3053, 314835), (5977, 160815), (6493, 148035), (9159, 104945), (9869, 97395), (10721, 89655), (15265, 62967), (17931, 53605), (19479, 49345), (20989, 45795), (29607, 32465), (29885, 32163)]