201220575

素因数分解:

$3^1\times 5^2\times {\mathrm{379}}^1\times {\mathrm{7079}}^1$

素因数の和:7471

約数の個数: 24

約数和(自身を含む): 333609600

約数和(自身を除く): 132389025

約数列:

[1, 3, 5, 15, 25, 75, 379, 1137, 1895, 5685, 7079, 9475, 21237, 28425, 35395, 106185, 176975, 530925, 2682941, 8048823, 13414705, 40244115, 67073525, 201220575]

約数ペア:

[(1, 201220575), (3, 67073525), (5, 40244115), (15, 13414705), (25, 8048823), (75, 2682941), (379, 530925), (1137, 176975), (1895, 106185), (5685, 35395), (7079, 28425), (9475, 21237)]