1968785425

素因数分解:

$5^2\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{5233}}^1$

素因数の和:5493

約数の個数: 24

約数和(自身を含む): 2482486200

約数和(自身を除く): 513700775

約数列:

[1, 5, 25, 101, 149, 505, 745, 2525, 3725, 5233, 15049, 26165, 75245, 130825, 376225, 528533, 779717, 2642665, 3898585, 13213325, 19492925, 78751417, 393757085, 1968785425]

約数ペア:

[(1, 1968785425), (5, 393757085), (25, 78751417), (101, 19492925), (149, 13213325), (505, 3898585), (745, 2642665), (2525, 779717), (3725, 528533), (5233, 376225), (15049, 130825), (26165, 75245)]