87520575

素因数分解:

$3^1\times 5^2\times {\mathrm{379}}^1\times {\mathrm{3079}}^1$

素因数の和:3471

約数の個数: 24

約数和(自身を含む): 145129600

約数和(自身を除く): 57609025

約数列:

[1, 3, 5, 15, 25, 75, 379, 1137, 1895, 3079, 5685, 9237, 9475, 15395, 28425, 46185, 76975, 230925, 1166941, 3500823, 5834705, 17504115, 29173525, 87520575]

約数ペア:

[(1, 87520575), (3, 29173525), (5, 17504115), (15, 5834705), (25, 3500823), (75, 1166941), (379, 230925), (1137, 76975), (1895, 46185), (3079, 28425), (5685, 15395), (9237, 9475)]