90821601035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4159}}^1\times {\mathrm{20897}}^1$

素因数の和:25091

約数の個数: 32

約数和(自身を含む): 125187379200

約数和(自身を除く): 34365778165

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 4159, 20795, 20897, 45749, 79021, 104485, 228745, 229867, 395105, 397043, 869231, 1149335, 1985215, 4346155, 4367473, 21837365, 86910623, 434553115, 956016853, 1651301837, 4780084265, 8256509185, 18164320207, 90821601035]

約数ペア:

[(1, 90821601035), (5, 18164320207), (11, 8256509185), (19, 4780084265), (55, 1651301837), (95, 956016853), (209, 434553115), (1045, 86910623), (4159, 21837365), (20795, 4367473), (20897, 4346155), (45749, 1985215), (79021, 1149335), (104485, 869231), (228745, 397043), (229867, 395105)]