129791375

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 201077760

約数和(自身を除く): 71286385

約数列:

[1, 5, 7, 19, 25, 35, 37, 95, 125, 133, 175, 185, 211, 259, 475, 665, 703, 875, 925, 1055, 1295, 1477, 2375, 3325, 3515, 4009, 4625, 4921, 5275, 6475, 7385, 7807, 16625, 17575, 20045, 24605, 26375, 28063, 32375, 36925, 39035, 54649, 87875, 100225, 123025, 140315, 148333, 184625, 195175, 273245, 501125, 615125, 701575, 741665, 975875, 1038331, 1366225, 3507875, 3708325, 5191655, 6831125, 18541625, 25958275, 129791375]

約数ペア:

[(1, 129791375), (5, 25958275), (7, 18541625), (19, 6831125), (25, 5191655), (35, 3708325), (37, 3507875), (95, 1366225), (125, 1038331), (133, 975875), (175, 741665), (185, 701575), (211, 615125), (259, 501125), (475, 273245), (665, 195175), (703, 184625), (875, 148333), (925, 140315), (1055, 123025), (1295, 100225), (1477, 87875), (2375, 54649), (3325, 39035), (3515, 36925), (4009, 32375), (4625, 28063), (4921, 26375), (5275, 24605), (6475, 20045), (7385, 17575), (7807, 16625)]