155111925

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{29129}}^1$

素因数の和:29213

約数の個数: 24

約数和(自身を含む): 260072640

約数和(自身を除く): 104960715

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 29129, 87387, 145645, 436935, 728225, 2068159, 2184675, 6204477, 10340795, 31022385, 51703975, 155111925]

約数ペア:

[(1, 155111925), (3, 51703975), (5, 31022385), (15, 10340795), (25, 6204477), (71, 2184675), (75, 2068159), (213, 728225), (355, 436935), (1065, 145645), (1775, 87387), (5325, 29129)]