30779375

素因数分解:

$5^4\times {\mathrm{11}}^3\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 40

約数和(自身を含む): 43448592

約数和(自身を除く): 12669217

約数列:

[1, 5, 11, 25, 37, 55, 121, 125, 185, 275, 407, 605, 625, 925, 1331, 1375, 2035, 3025, 4477, 4625, 6655, 6875, 10175, 15125, 22385, 23125, 33275, 49247, 50875, 75625, 111925, 166375, 246235, 254375, 559625, 831875, 1231175, 2798125, 6155875, 30779375]

約数ペア:

[(1, 30779375), (5, 6155875), (11, 2798125), (25, 1231175), (37, 831875), (55, 559625), (121, 254375), (125, 246235), (185, 166375), (275, 111925), (407, 75625), (605, 50875), (625, 49247), (925, 33275), (1331, 23125), (1375, 22385), (2035, 15125), (3025, 10175), (4477, 6875), (4625, 6655)]