3438861775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{571}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 4652876800

約数和(自身を除く): 1214015025

約数列:

[1, 5, 19, 25, 31, 95, 155, 409, 475, 571, 589, 775, 2045, 2855, 2945, 7771, 10225, 10849, 12679, 14275, 14725, 17701, 38855, 54245, 63395, 88505, 194275, 233539, 240901, 271225, 316975, 336319, 442525, 1167695, 1204505, 1681595, 4437241, 5838475, 6022525, 7239709, 8407975, 22186205, 36198545, 110931025, 137554471, 180992725, 687772355, 3438861775]

約数ペア:

[(1, 3438861775), (5, 687772355), (19, 180992725), (25, 137554471), (31, 110931025), (95, 36198545), (155, 22186205), (409, 8407975), (475, 7239709), (571, 6022525), (589, 5838475), (775, 4437241), (2045, 1681595), (2855, 1204505), (2945, 1167695), (7771, 442525), (10225, 336319), (10849, 316975), (12679, 271225), (14275, 240901), (14725, 233539), (17701, 194275), (38855, 88505), (54245, 63395)]