981400469185

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{393157}}^1$

素因数の和:393433

約数の個数: 32

約数和(自身を含む): 1230578249472

約数和(自身を除く): 249177780287

約数列:

[1, 5, 37, 103, 131, 185, 515, 655, 3811, 4847, 13493, 19055, 24235, 67465, 393157, 499241, 1965785, 2496205, 14546809, 40495171, 51503567, 72734045, 202475855, 257517835, 1498321327, 1905631979, 5304867401, 7491606635, 9528159895, 26524337005, 196280093837, 981400469185]

約数ペア:

[(1, 981400469185), (5, 196280093837), (37, 26524337005), (103, 9528159895), (131, 7491606635), (185, 5304867401), (515, 1905631979), (655, 1498321327), (3811, 257517835), (4847, 202475855), (13493, 72734045), (19055, 51503567), (24235, 40495171), (67465, 14546809), (393157, 2496205), (499241, 1965785)]