2021242875

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^3\times {\mathrm{443}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 3524152320

約数和(自身を除く): 1502909445

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 443, 529, 575, 1329, 1587, 1725, 2215, 2645, 2875, 6645, 7935, 8625, 10189, 11075, 12167, 13225, 30567, 33225, 36501, 39675, 50945, 55375, 60835, 66125, 152835, 166125, 182505, 198375, 234347, 254725, 304175, 703041, 764175, 912525, 1171735, 1273625, 1520875, 3515205, 3820875, 4562625, 5389981, 5858675, 16169943, 17576025, 26949905, 29293375, 80849715, 87880125, 134749525, 404248575, 673747625, 2021242875]

約数ペア:

[(1, 2021242875), (3, 673747625), (5, 404248575), (15, 134749525), (23, 87880125), (25, 80849715), (69, 29293375), (75, 26949905), (115, 17576025), (125, 16169943), (345, 5858675), (375, 5389981), (443, 4562625), (529, 3820875), (575, 3515205), (1329, 1520875), (1587, 1273625), (1725, 1171735), (2215, 912525), (2645, 764175), (2875, 703041), (6645, 304175), (7935, 254725), (8625, 234347), (10189, 198375), (11075, 182505), (12167, 166125), (13225, 152835), (30567, 66125), (33225, 60835), (36501, 55375), (39675, 50945)]