212797875

素因数分解:

$3^1\times 5^3\times {\mathrm{191}}^1\times {\mathrm{2971}}^1$

素因数の和:3180

約数の個数: 32

約数和(自身を含む): 356069376

約数和(自身を除く): 143271501

約数列:

[1, 3, 5, 15, 25, 75, 125, 191, 375, 573, 955, 2865, 2971, 4775, 8913, 14325, 14855, 23875, 44565, 71625, 74275, 222825, 371375, 567461, 1114125, 1702383, 2837305, 8511915, 14186525, 42559575, 70932625, 212797875]

約数ペア:

[(1, 212797875), (3, 70932625), (5, 42559575), (15, 14186525), (25, 8511915), (75, 2837305), (125, 1702383), (191, 1114125), (375, 567461), (573, 371375), (955, 222825), (2865, 74275), (2971, 71625), (4775, 44565), (8913, 23875), (14325, 14855)]