8212125

素因数分解:

$3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 13927680

約数和(自身を除く): 5715555

約数列:

[1, 3, 5, 15, 25, 61, 75, 125, 183, 305, 359, 375, 915, 1077, 1525, 1795, 4575, 5385, 7625, 8975, 21899, 22875, 26925, 44875, 65697, 109495, 134625, 328485, 547475, 1642425, 2737375, 8212125]

約数ペア:

[(1, 8212125), (3, 2737375), (5, 1642425), (15, 547475), (25, 328485), (61, 134625), (75, 109495), (125, 65697), (183, 44875), (305, 26925), (359, 22875), (375, 21899), (915, 8975), (1077, 7625), (1525, 5385), (1795, 4575)]