164028085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 220923360

約数和(自身を除く): 56895275

約数列:

[1, 5, 13, 41, 61, 65, 205, 305, 533, 793, 1009, 2501, 2665, 3965, 5045, 12505, 13117, 32513, 41369, 61549, 65585, 162565, 206845, 307745, 537797, 800137, 2523509, 2688985, 4000685, 12617545, 32805617, 164028085]

約数ペア:

[(1, 164028085), (5, 32805617), (13, 12617545), (41, 4000685), (61, 2688985), (65, 2523509), (205, 800137), (305, 537797), (533, 307745), (793, 206845), (1009, 162565), (2501, 65585), (2665, 61549), (3965, 41369), (5045, 32513), (12505, 13117)]