8021212735

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1\times {\mathrm{727}}^1$

素因数の和:1383

約数の個数: 32

約数和(自身を含む): 9985876992

約数和(自身を除く): 1964664257

約数列:

[1, 5, 41, 107, 205, 503, 535, 727, 2515, 3635, 4387, 20623, 21935, 29807, 53821, 77789, 103115, 149035, 269105, 365681, 388945, 1828405, 2206661, 3189349, 11033305, 14992921, 15946745, 39127867, 74964605, 195639335, 1604242547, 8021212735]

約数ペア:

[(1, 8021212735), (5, 1604242547), (41, 195639335), (107, 74964605), (205, 39127867), (503, 15946745), (535, 14992921), (727, 11033305), (2515, 3189349), (3635, 2206661), (4387, 1828405), (20623, 388945), (21935, 365681), (29807, 269105), (53821, 149035), (77789, 103115)]