3550625

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 40

約数和(自身を含む): 5248320

約数和(自身を除く): 1697695

約数列:

[1, 5, 13, 19, 23, 25, 65, 95, 115, 125, 247, 299, 325, 437, 475, 575, 625, 1235, 1495, 1625, 2185, 2375, 2875, 5681, 6175, 7475, 8125, 10925, 11875, 14375, 28405, 30875, 37375, 54625, 142025, 154375, 186875, 273125, 710125, 3550625]

約数ペア:

[(1, 3550625), (5, 710125), (13, 273125), (19, 186875), (23, 154375), (25, 142025), (65, 54625), (95, 37375), (115, 30875), (125, 28405), (247, 14375), (299, 11875), (325, 10925), (437, 8125), (475, 7475), (575, 6175), (625, 5681), (1235, 2875), (1495, 2375), (1625, 2185)]