25065855

素因数分解:

$3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1049}}^1$

素因数の和:1125

約数の個数: 40

約数和(自身を含む): 45738000

約数和(自身を除く): 20672145

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 295, 405, 531, 885, 1049, 1593, 2655, 3147, 4779, 5245, 7965, 9441, 15735, 23895, 28323, 47205, 61891, 84969, 141615, 185673, 309455, 424845, 557019, 928365, 1671057, 2785095, 5013171, 8355285, 25065855]

約数ペア:

[(1, 25065855), (3, 8355285), (5, 5013171), (9, 2785095), (15, 1671057), (27, 928365), (45, 557019), (59, 424845), (81, 309455), (135, 185673), (177, 141615), (295, 84969), (405, 61891), (531, 47205), (885, 28323), (1049, 23895), (1593, 15735), (2655, 9441), (3147, 7965), (4779, 5245)]