90454975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12101}}^1$

素因数の和:12147

約数の個数: 24

約数和(自身を含む): 126054432

約数和(自身を除く): 35599457

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 12101, 60505, 157313, 278323, 302525, 786565, 1391615, 3618199, 3932825, 6958075, 18090995, 90454975]

約数ペア:

[(1, 90454975), (5, 18090995), (13, 6958075), (23, 3932825), (25, 3618199), (65, 1391615), (115, 786565), (299, 302525), (325, 278323), (575, 157313), (1495, 60505), (7475, 12101)]