121487895

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{18119}}^1$

素因数の和:18279

約数の個数: 24

約数和(自身を含む): 212004000

約数和(自身を除く): 90516105

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6705, 18119, 54357, 90595, 163071, 271785, 815355, 2699731, 8099193, 13498655, 24297579, 40495965, 121487895]

約数ペア:

[(1, 121487895), (3, 40495965), (5, 24297579), (9, 13498655), (15, 8099193), (45, 2699731), (149, 815355), (447, 271785), (745, 163071), (1341, 90595), (2235, 54357), (6705, 18119)]