201399525

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47111}}^1$

素因数の和:47146

約数の個数: 36

約数和(自身を含む): 379722720

約数和(自身を除く): 178323195

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 47111, 141333, 235555, 423999, 706665, 895109, 1177775, 2119995, 2685327, 3533325, 4475545, 8055981, 10599975, 13426635, 22377725, 40279905, 67133175, 201399525]

約数ペア:

[(1, 201399525), (3, 67133175), (5, 40279905), (9, 22377725), (15, 13426635), (19, 10599975), (25, 8055981), (45, 4475545), (57, 3533325), (75, 2685327), (95, 2119995), (171, 1177775), (225, 895109), (285, 706665), (475, 423999), (855, 235555), (1425, 141333), (4275, 47111)]