7886125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 11112192

約数和(自身を除く): 3226067

約数列:

[1, 5, 13, 23, 25, 65, 115, 125, 211, 299, 325, 575, 1055, 1495, 1625, 2743, 2875, 4853, 5275, 7475, 13715, 24265, 26375, 37375, 63089, 68575, 121325, 315445, 342875, 606625, 1577225, 7886125]

約数ペア:

[(1, 7886125), (5, 1577225), (13, 606625), (23, 342875), (25, 315445), (65, 121325), (115, 68575), (125, 63089), (211, 37375), (299, 26375), (325, 24265), (575, 13715), (1055, 7475), (1495, 5275), (1625, 4853), (2743, 2875)]