22195125

素因数分解:

$3^2\times 5^3\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 40600560

約数和(自身を除く): 18405435

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 125, 181, 225, 327, 375, 543, 545, 905, 981, 1125, 1629, 1635, 2715, 2725, 4525, 4905, 8145, 8175, 13575, 13625, 19729, 22625, 24525, 40725, 40875, 59187, 67875, 98645, 122625, 177561, 203625, 295935, 493225, 887805, 1479675, 2466125, 4439025, 7398375, 22195125]

約数ペア:

[(1, 22195125), (3, 7398375), (5, 4439025), (9, 2466125), (15, 1479675), (25, 887805), (45, 493225), (75, 295935), (109, 203625), (125, 177561), (181, 122625), (225, 98645), (327, 67875), (375, 59187), (543, 40875), (545, 40725), (905, 24525), (981, 22625), (1125, 19729), (1629, 13625), (1635, 13575), (2715, 8175), (2725, 8145), (4525, 4905)]