20125067515

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{105331}}^1$

素因数の和:105499

約数の個数: 32

約数和(自身を含む): 28394136576

約数和(自身を除く): 8269069061

約数列:

[1, 5, 7, 35, 53, 103, 265, 371, 515, 721, 1855, 3605, 5459, 27295, 38213, 105331, 191065, 526655, 737317, 3686585, 5582543, 10849093, 27912715, 39077801, 54245465, 75943651, 195389005, 379718255, 575001929, 2875009645, 4025013503, 20125067515]

約数ペア:

[(1, 20125067515), (5, 4025013503), (7, 2875009645), (35, 575001929), (53, 379718255), (103, 195389005), (265, 75943651), (371, 54245465), (515, 39077801), (721, 27912715), (1855, 10849093), (3605, 5582543), (5459, 3686585), (27295, 737317), (38213, 526655), (105331, 191065)]