68013875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 90889344

約数和(自身を除く): 22875469

約数列:

[1, 5, 23, 25, 41, 115, 125, 205, 575, 577, 943, 1025, 2875, 2885, 4715, 5125, 13271, 14425, 23575, 23657, 66355, 72125, 117875, 118285, 331775, 544111, 591425, 1658875, 2720555, 2957125, 13602775, 68013875]

約数ペア:

[(1, 68013875), (5, 13602775), (23, 2957125), (25, 2720555), (41, 1658875), (115, 591425), (125, 544111), (205, 331775), (575, 118285), (577, 117875), (943, 72125), (1025, 66355), (2875, 23657), (2885, 23575), (4715, 14425), (5125, 13271)]