155193075

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29989}}^1$

素因数の和:30028

約数の個数: 36

約数和(自身を含む): 290063280

約数和(自身を除く): 134870205

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 29989, 89967, 149945, 269901, 449835, 689747, 749725, 1349505, 2069241, 2249175, 3448735, 6207723, 6747525, 10346205, 17243675, 31038615, 51731025, 155193075]

約数ペア:

[(1, 155193075), (3, 51731025), (5, 31038615), (9, 17243675), (15, 10346205), (23, 6747525), (25, 6207723), (45, 3448735), (69, 2249175), (75, 2069241), (115, 1349505), (207, 749725), (225, 689747), (345, 449835), (575, 269901), (1035, 149945), (1725, 89967), (5175, 29989)]