80813025

素因数分解:

$3^3\times 5^2\times {\mathrm{119723}}^1$

素因数の和:119742

約数の個数: 24

約数和(自身を含む): 148457760

約数和(自身を除く): 67644735

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 119723, 359169, 598615, 1077507, 1795845, 2993075, 3232521, 5387535, 8979225, 16162605, 26937675, 80813025]

約数ペア:

[(1, 80813025), (3, 26937675), (5, 16162605), (9, 8979225), (15, 5387535), (25, 3232521), (27, 2993075), (45, 1795845), (75, 1077507), (135, 598615), (225, 359169), (675, 119723)]