153431785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 205615872

約数和(自身を除く): 52184087

約数列:

[1, 5, 13, 37, 65, 131, 185, 481, 487, 655, 1703, 2405, 2435, 4847, 6331, 8515, 18019, 24235, 31655, 63011, 63797, 90095, 234247, 315055, 318985, 829361, 1171235, 2360489, 4146805, 11802445, 30686357, 153431785]

約数ペア:

[(1, 153431785), (5, 30686357), (13, 11802445), (37, 4146805), (65, 2360489), (131, 1171235), (185, 829361), (481, 318985), (487, 315055), (655, 234247), (1703, 90095), (2405, 63797), (2435, 63011), (4847, 31655), (6331, 24235), (8515, 18019)]