31013685

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1049}}^1$

素因数の和:1139

約数の個数: 40

約数和(自身を含む): 56410200

約数和(自身を除く): 25396515

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 365, 405, 657, 1049, 1095, 1971, 3147, 3285, 5245, 5913, 9441, 9855, 15735, 28323, 29565, 47205, 76577, 84969, 141615, 229731, 382885, 424845, 689193, 1148655, 2067579, 3445965, 6202737, 10337895, 31013685]

約数ペア:

[(1, 31013685), (3, 10337895), (5, 6202737), (9, 3445965), (15, 2067579), (27, 1148655), (45, 689193), (73, 424845), (81, 382885), (135, 229731), (219, 141615), (365, 84969), (405, 76577), (657, 47205), (1049, 29565), (1095, 28323), (1971, 15735), (3147, 9855), (3285, 9441), (5245, 5913)]