72182825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 107201472

約数和(自身を除く): 35018647

約数列:

[1, 5, 11, 13, 25, 55, 61, 65, 143, 275, 305, 325, 331, 671, 715, 793, 1525, 1655, 3355, 3575, 3641, 3965, 4303, 8275, 8723, 16775, 18205, 19825, 20191, 21515, 43615, 47333, 91025, 100955, 107575, 218075, 222101, 236665, 262483, 504775, 1110505, 1183325, 1312415, 2887313, 5552525, 6562075, 14436565, 72182825]

約数ペア:

[(1, 72182825), (5, 14436565), (11, 6562075), (13, 5552525), (25, 2887313), (55, 1312415), (61, 1183325), (65, 1110505), (143, 504775), (275, 262483), (305, 236665), (325, 222101), (331, 218075), (671, 107575), (715, 100955), (793, 91025), (1525, 47333), (1655, 43615), (3355, 21515), (3575, 20191), (3641, 19825), (3965, 18205), (4303, 16775), (8275, 8723)]