28920750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{38561}}^1$

素因数の和:38581

約数の個数: 32

約数和(自身を含む): 72188064

約数和(自身を除く): 43267314

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 38561, 77122, 115683, 192805, 231366, 385610, 578415, 964025, 1156830, 1928050, 2892075, 4820125, 5784150, 9640250, 14460375, 28920750]

約数ペア:

[(1, 28920750), (2, 14460375), (3, 9640250), (5, 5784150), (6, 4820125), (10, 2892075), (15, 1928050), (25, 1156830), (30, 964025), (50, 578415), (75, 385610), (125, 231366), (150, 192805), (250, 115683), (375, 77122), (750, 38561)]