51918625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 71959680

約数和(自身を除く): 20041055

約数列:

[1, 5, 11, 25, 55, 61, 125, 275, 305, 619, 671, 1375, 1525, 3095, 3355, 6809, 7625, 15475, 16775, 34045, 37759, 77375, 83875, 170225, 188795, 415349, 851125, 943975, 2076745, 4719875, 10383725, 51918625]

約数ペア:

[(1, 51918625), (5, 10383725), (11, 4719875), (25, 2076745), (55, 943975), (61, 851125), (125, 415349), (275, 188795), (305, 170225), (619, 83875), (671, 77375), (1375, 37759), (1525, 34045), (3095, 16775), (3355, 15475), (6809, 7625)]