72408715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 98611200

約数和(自身を除く): 26202485

約数列:

[1, 5, 19, 23, 31, 95, 115, 155, 437, 589, 713, 1069, 2185, 2945, 3565, 5345, 13547, 20311, 24587, 33139, 67735, 101555, 122935, 165695, 467153, 629641, 762197, 2335765, 3148205, 3810985, 14481743, 72408715]

約数ペア:

[(1, 72408715), (5, 14481743), (19, 3810985), (23, 3148205), (31, 2335765), (95, 762197), (115, 629641), (155, 467153), (437, 165695), (589, 122935), (713, 101555), (1069, 67735), (2185, 33139), (2945, 24587), (3565, 20311), (5345, 13547)]