82019925

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{719}}^1$

素因数の和:764

約数の個数: 72

約数和(自身を含む): 163382400

約数和(自身を除く): 81362475

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 169, 195, 225, 325, 351, 507, 585, 675, 719, 845, 975, 1521, 1755, 2157, 2535, 2925, 3595, 4225, 4563, 6471, 7605, 8775, 9347, 10785, 12675, 17975, 19413, 22815, 28041, 32355, 38025, 46735, 53925, 84123, 97065, 114075, 121511, 140205, 161775, 233675, 252369, 364533, 420615, 485325, 607555, 701025, 1093599, 1261845, 1822665, 2103075, 3037775, 3280797, 5467995, 6309225, 9113325, 16403985, 27339975, 82019925]

約数ペア:

[(1, 82019925), (3, 27339975), (5, 16403985), (9, 9113325), (13, 6309225), (15, 5467995), (25, 3280797), (27, 3037775), (39, 2103075), (45, 1822665), (65, 1261845), (75, 1093599), (117, 701025), (135, 607555), (169, 485325), (195, 420615), (225, 364533), (325, 252369), (351, 233675), (507, 161775), (585, 140205), (675, 121511), (719, 114075), (845, 97065), (975, 84123), (1521, 53925), (1755, 46735), (2157, 38025), (2535, 32355), (2925, 28041), (3595, 22815), (4225, 19413), (4563, 17975), (6471, 12675), (7605, 10785), (8775, 9347)]