65180545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 86832000

約数和(自身を除く): 21651455

約数列:

[1, 5, 19, 29, 59, 95, 145, 295, 401, 551, 1121, 1711, 2005, 2755, 5605, 7619, 8555, 11629, 23659, 32509, 38095, 58145, 118295, 162545, 220951, 449521, 686111, 1104755, 2247605, 3430555, 13036109, 65180545]

約数ペア:

[(1, 65180545), (5, 13036109), (19, 3430555), (29, 2247605), (59, 1104755), (95, 686111), (145, 449521), (295, 220951), (401, 162545), (551, 118295), (1121, 58145), (1711, 38095), (2005, 32509), (2755, 23659), (5605, 11629), (7619, 8555)]