80424675

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{15541}}^1$

素因数の和:15580

約数の個数: 36

約数和(自身を含む): 150322224

約数和(自身を除く): 69897549

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 15541, 46623, 77705, 139869, 233115, 357443, 388525, 699345, 1072329, 1165575, 1787215, 3216987, 3496725, 5361645, 8936075, 16084935, 26808225, 80424675]

約数ペア:

[(1, 80424675), (3, 26808225), (5, 16084935), (9, 8936075), (15, 5361645), (23, 3496725), (25, 3216987), (45, 1787215), (69, 1165575), (75, 1072329), (115, 699345), (207, 388525), (225, 357443), (345, 233115), (575, 139869), (1035, 77705), (1725, 46623), (5175, 15541)]