289658625

素因数分解:

$3^1\times 5^3\times {\mathrm{139}}^1\times {\mathrm{5557}}^1$

素因数の和:5714

約数の個数: 32

約数和(自身を含む): 485546880

約数和(自身を除く): 195888255

約数列:

[1, 3, 5, 15, 25, 75, 125, 139, 375, 417, 695, 2085, 3475, 5557, 10425, 16671, 17375, 27785, 52125, 83355, 138925, 416775, 694625, 772423, 2083875, 2317269, 3862115, 11586345, 19310575, 57931725, 96552875, 289658625]

約数ペア:

[(1, 289658625), (3, 96552875), (5, 57931725), (15, 19310575), (25, 11586345), (75, 3862115), (125, 2317269), (139, 2083875), (375, 772423), (417, 694625), (695, 416775), (2085, 138925), (3475, 83355), (5557, 52125), (10425, 27785), (16671, 17375)]