4022352575

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{556727}}^1$

素因数の和:556771

約数の個数: 18

約数和(自身を含む): 5298380376

約数和(自身を除く): 1276027801

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 7225, 556727, 2783635, 9464359, 13918175, 47321795, 160894103, 236608975, 804470515, 4022352575]

約数ペア:

[(1, 4022352575), (5, 804470515), (17, 236608975), (25, 160894103), (85, 47321795), (289, 13918175), (425, 9464359), (1445, 2783635), (7225, 556727)]