156789225

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{24029}}^1$

素因数の和:24074

約数の個数: 36

約数和(自身を含む): 290522700

約数和(自身を除く): 133733475

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 24029, 72087, 120145, 216261, 360435, 600725, 696841, 1081305, 1802175, 2090523, 3484205, 5406525, 6271569, 10452615, 17421025, 31357845, 52263075, 156789225]

約数ペア:

[(1, 156789225), (3, 52263075), (5, 31357845), (9, 17421025), (15, 10452615), (25, 6271569), (29, 5406525), (45, 3484205), (75, 2090523), (87, 1802175), (145, 1081305), (225, 696841), (261, 600725), (435, 360435), (725, 216261), (1305, 120145), (2175, 72087), (6525, 24029)]