67800575

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 86327808

約数和(自身を除く): 18527233

約数列:

[1, 5, 25, 73, 97, 365, 383, 485, 1825, 1915, 2425, 7081, 9575, 27959, 35405, 37151, 139795, 177025, 185755, 698975, 928775, 2712023, 13560115, 67800575]

約数ペア:

[(1, 67800575), (5, 13560115), (25, 2712023), (73, 928775), (97, 698975), (365, 185755), (383, 177025), (485, 139795), (1825, 37151), (1915, 35405), (2425, 27959), (7081, 9575)]