23980305

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 39481344

約数和(自身を除く): 15501039

約数列:

[1, 3, 5, 15, 67, 107, 201, 223, 321, 335, 535, 669, 1005, 1115, 1605, 3345, 7169, 14941, 21507, 23861, 35845, 44823, 71583, 74705, 107535, 119305, 224115, 357915, 1598687, 4796061, 7993435, 23980305]

約数ペア:

[(1, 23980305), (3, 7993435), (5, 4796061), (15, 1598687), (67, 357915), (107, 224115), (201, 119305), (223, 107535), (321, 74705), (335, 71583), (535, 44823), (669, 35845), (1005, 23861), (1115, 21507), (1605, 14941), (3345, 7169)]