664132665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{911}}^1$

素因数の和:1110

約数の個数: 64

約数和(自身を含む): 1248141312

約数和(自身を除く): 584008647

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 131, 159, 265, 371, 393, 655, 795, 911, 917, 1113, 1855, 1965, 2733, 2751, 4555, 4585, 5565, 6377, 6943, 13665, 13755, 19131, 20829, 31885, 34715, 48283, 48601, 95655, 104145, 119341, 144849, 145803, 241415, 243005, 337981, 358023, 596705, 724245, 729015, 835387, 1013943, 1689905, 1790115, 2506161, 4176935, 5069715, 6325073, 12530805, 18975219, 31625365, 44275511, 94876095, 132826533, 221377555, 664132665]

約数ペア:

[(1, 664132665), (3, 221377555), (5, 132826533), (7, 94876095), (15, 44275511), (21, 31625365), (35, 18975219), (53, 12530805), (105, 6325073), (131, 5069715), (159, 4176935), (265, 2506161), (371, 1790115), (393, 1689905), (655, 1013943), (795, 835387), (911, 729015), (917, 724245), (1113, 596705), (1855, 358023), (1965, 337981), (2733, 243005), (2751, 241415), (4555, 145803), (4585, 144849), (5565, 119341), (6377, 104145), (6943, 95655), (13665, 48601), (13755, 48283), (19131, 34715), (20829, 31885)]