408020925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{32191}}^1$

素因数の和:32230

約数の個数: 36

約数和(自身を含む): 730500864

約数和(自身を除く): 322479939

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 325, 507, 845, 975, 2535, 4225, 12675, 32191, 96573, 160955, 418483, 482865, 804775, 1255449, 2092415, 2414325, 5440279, 6277245, 10462075, 16320837, 27201395, 31386225, 81604185, 136006975, 408020925]

約数ペア:

[(1, 408020925), (3, 136006975), (5, 81604185), (13, 31386225), (15, 27201395), (25, 16320837), (39, 10462075), (65, 6277245), (75, 5440279), (169, 2414325), (195, 2092415), (325, 1255449), (507, 804775), (845, 482865), (975, 418483), (2535, 160955), (4225, 96573), (12675, 32191)]