154775235

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2729}}^1$

素因数の和:2955

約数の個数: 32

約数和(自身を含む): 262080000

約数和(自身を除く): 107304765

約数列:

[1, 3, 5, 15, 19, 57, 95, 199, 285, 597, 995, 2729, 2985, 3781, 8187, 11343, 13645, 18905, 40935, 51851, 56715, 155553, 259255, 543071, 777765, 1629213, 2715355, 8146065, 10318349, 30955047, 51591745, 154775235]

約数ペア:

[(1, 154775235), (3, 51591745), (5, 30955047), (15, 10318349), (19, 8146065), (57, 2715355), (95, 1629213), (199, 777765), (285, 543071), (597, 259255), (995, 155553), (2729, 56715), (2985, 51851), (3781, 40935), (8187, 18905), (11343, 13645)]