20186175

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{9281}}^1$

素因数の和:9323

約数の個数: 24

約数和(自身を含む): 34529040

約数和(自身を除く): 14342865

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 9281, 27843, 46405, 139215, 232025, 269149, 696075, 807447, 1345745, 4037235, 6728725, 20186175]

約数ペア:

[(1, 20186175), (3, 6728725), (5, 4037235), (15, 1345745), (25, 807447), (29, 696075), (75, 269149), (87, 232025), (145, 139215), (435, 46405), (725, 27843), (2175, 9281)]