20250265

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 29237760

約数和(自身を除く): 8987495

約数列:

[1, 5, 7, 29, 35, 71, 145, 203, 281, 355, 497, 1015, 1405, 1967, 2059, 2485, 8149, 9835, 10295, 14413, 19951, 40745, 57043, 72065, 99755, 139657, 285215, 578579, 698285, 2892895, 4050053, 20250265]

約数ペア:

[(1, 20250265), (5, 4050053), (7, 2892895), (29, 698285), (35, 578579), (71, 285215), (145, 139657), (203, 99755), (281, 72065), (355, 57043), (497, 40745), (1015, 19951), (1405, 14413), (1967, 10295), (2059, 9835), (2485, 8149)]