72867285

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{55837}}^1$

素因数の和:55877

約数の個数: 24

約数和(自身を含む): 130660920

約数和(自身を除く): 57793635

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 55837, 167511, 279185, 502533, 837555, 1619273, 2512665, 4857819, 8096365, 14573457, 24289095, 72867285]

約数ペア:

[(1, 72867285), (3, 24289095), (5, 14573457), (9, 8096365), (15, 4857819), (29, 2512665), (45, 1619273), (87, 837555), (145, 502533), (261, 279185), (435, 167511), (1305, 55837)]