2454925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 3392640

約数和(自身を除く): 937715

約数列:

[1, 5, 11, 25, 55, 79, 113, 275, 395, 565, 869, 1243, 1975, 2825, 4345, 6215, 8927, 21725, 31075, 44635, 98197, 223175, 490985, 2454925]

約数ペア:

[(1, 2454925), (5, 490985), (11, 223175), (25, 98197), (55, 44635), (79, 31075), (113, 21725), (275, 8927), (395, 6215), (565, 4345), (869, 2825), (1243, 1975)]