10891875

素因数分解:

$3^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 40

約数和(自身を含む): 18756496

約数和(自身を除く): 7864621

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 125, 157, 185, 375, 471, 555, 625, 785, 925, 1875, 2355, 2775, 3925, 4625, 5809, 11775, 13875, 17427, 19625, 23125, 29045, 58875, 69375, 87135, 98125, 145225, 294375, 435675, 726125, 2178375, 3630625, 10891875]

約数ペア:

[(1, 10891875), (3, 3630625), (5, 2178375), (15, 726125), (25, 435675), (37, 294375), (75, 145225), (111, 98125), (125, 87135), (157, 69375), (185, 58875), (375, 29045), (471, 23125), (555, 19625), (625, 17427), (785, 13875), (925, 11775), (1875, 5809), (2355, 4625), (2775, 3925)]