56735205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{821}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 96588288

約数和(自身を除く): 39853083

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 271, 813, 821, 1355, 2463, 4065, 4105, 4607, 12315, 13821, 13957, 23035, 41871, 69105, 69785, 209355, 222491, 667473, 1112455, 3337365, 3782347, 11347041, 18911735, 56735205]

約数ペア:

[(1, 56735205), (3, 18911735), (5, 11347041), (15, 3782347), (17, 3337365), (51, 1112455), (85, 667473), (255, 222491), (271, 209355), (813, 69785), (821, 69105), (1355, 41871), (2463, 23035), (4065, 13957), (4105, 13821), (4607, 12315)]