201881625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 370656000

約数和(自身を除く): 168774375

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 109, 125, 165, 275, 327, 375, 449, 545, 825, 1199, 1347, 1375, 1635, 2245, 2725, 3597, 4125, 4939, 5995, 6735, 8175, 11225, 13625, 14817, 17985, 24695, 29975, 33675, 40875, 48941, 56125, 74085, 89925, 123475, 146823, 149875, 168375, 244705, 370425, 449625, 538351, 617375, 734115, 1223525, 1615053, 1852125, 2691755, 3670575, 6117625, 8075265, 13458775, 18352875, 40376325, 67293875, 201881625]

約数ペア:

[(1, 201881625), (3, 67293875), (5, 40376325), (11, 18352875), (15, 13458775), (25, 8075265), (33, 6117625), (55, 3670575), (75, 2691755), (109, 1852125), (125, 1615053), (165, 1223525), (275, 734115), (327, 617375), (375, 538351), (449, 449625), (545, 370425), (825, 244705), (1199, 168375), (1347, 149875), (1375, 146823), (1635, 123475), (2245, 89925), (2725, 74085), (3597, 56125), (4125, 48941), (4939, 40875), (5995, 33675), (6735, 29975), (8175, 24695), (11225, 17985), (13625, 14817)]