75828945

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{521}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 125881344

約数和(自身を除く): 50052399

約数列:

[1, 3, 5, 15, 31, 93, 155, 313, 465, 521, 939, 1563, 1565, 2605, 4695, 7815, 9703, 16151, 29109, 48453, 48515, 80755, 145545, 163073, 242265, 489219, 815365, 2446095, 5055263, 15165789, 25276315, 75828945]

約数ペア:

[(1, 75828945), (3, 25276315), (5, 15165789), (15, 5055263), (31, 2446095), (93, 815365), (155, 489219), (313, 242265), (465, 163073), (521, 145545), (939, 80755), (1563, 48515), (1565, 48453), (2605, 29109), (4695, 16151), (7815, 9703)]