2291625

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{97}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 4892160

約数和(自身を除く): 2600535

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 97, 105, 125, 135, 175, 189, 225, 291, 315, 375, 485, 525, 675, 679, 873, 875, 945, 1125, 1455, 1575, 2037, 2425, 2619, 2625, 3375, 3395, 4365, 4725, 6111, 7275, 7875, 10185, 12125, 13095, 16975, 18333, 21825, 23625, 30555, 36375, 50925, 65475, 84875, 91665, 109125, 152775, 254625, 327375, 458325, 763875, 2291625]

約数ペア:

[(1, 2291625), (3, 763875), (5, 458325), (7, 327375), (9, 254625), (15, 152775), (21, 109125), (25, 91665), (27, 84875), (35, 65475), (45, 50925), (63, 36375), (75, 30555), (97, 23625), (105, 21825), (125, 18333), (135, 16975), (175, 13095), (189, 12125), (225, 10185), (291, 7875), (315, 7275), (375, 6111), (485, 4725), (525, 4365), (675, 3395), (679, 3375), (873, 2625), (875, 2619), (945, 2425), (1125, 2037), (1455, 1575)]