157883985

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{55691}}^1$

素因数の和:55715

約数の個数: 40

約数和(自身を含む): 323459136

約数和(自身を除く): 165575151

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 55691, 167073, 278455, 389837, 501219, 835365, 1169511, 1503657, 1949185, 2506095, 3508533, 4510971, 5847555, 7518285, 10525599, 17542665, 22554855, 31576797, 52627995, 157883985]

約数ペア:

[(1, 157883985), (3, 52627995), (5, 31576797), (7, 22554855), (9, 17542665), (15, 10525599), (21, 7518285), (27, 5847555), (35, 4510971), (45, 3508533), (63, 2506095), (81, 1949185), (105, 1503657), (135, 1169511), (189, 835365), (315, 501219), (405, 389837), (567, 278455), (945, 167073), (2835, 55691)]