156975325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{883}}^1$

素因数の和:1453

約数の個数: 24

約数和(自身を含む): 210243488

約数和(自身を除く): 53268163

約数列:

[1, 5, 13, 25, 65, 325, 547, 883, 2735, 4415, 7111, 11479, 13675, 22075, 35555, 57395, 177775, 286975, 483001, 2415005, 6279013, 12075025, 31395065, 156975325]

約数ペア:

[(1, 156975325), (5, 31395065), (13, 12075025), (25, 6279013), (65, 2415005), (325, 483001), (547, 286975), (883, 177775), (2735, 57395), (4415, 35555), (7111, 22075), (11479, 13675)]