222247005

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{587}}^2$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 364485792

約数和(自身を除く): 142238787

約数列:

[1, 3, 5, 15, 43, 129, 215, 587, 645, 1761, 2935, 8805, 25241, 75723, 126205, 344569, 378615, 1033707, 1722845, 5168535, 14816467, 44449401, 74082335, 222247005]

約数ペア:

[(1, 222247005), (3, 74082335), (5, 44449401), (15, 14816467), (43, 5168535), (129, 1722845), (215, 1033707), (587, 378615), (645, 344569), (1761, 126205), (2935, 75723), (8805, 25241)]