209069575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{58481}}^1$

素因数の和:58515

約数の個数: 24

約数和(自身を含む): 304574256

約数和(自身を除く): 95504681

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 58481, 292405, 643291, 760253, 1462025, 3216455, 3801265, 8362783, 16082275, 19006325, 41813915, 209069575]

約数ペア:

[(1, 209069575), (5, 41813915), (11, 19006325), (13, 16082275), (25, 8362783), (55, 3801265), (65, 3216455), (143, 1462025), (275, 760253), (325, 643291), (715, 292405), (3575, 58481)]