1999703525

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{5441}}^1$

素因数の和:5753

約数の個数: 24

約数和(自身を含む): 2531204808

約数和(自身を除く): 531501283

約数列:

[1, 5, 25, 61, 241, 305, 1205, 1525, 5441, 6025, 14701, 27205, 73505, 136025, 331901, 367525, 1311281, 1659505, 6556405, 8297525, 32782025, 79988141, 399940705, 1999703525]

約数ペア:

[(1, 1999703525), (5, 399940705), (25, 79988141), (61, 32782025), (241, 8297525), (305, 6556405), (1205, 1659505), (1525, 1311281), (5441, 367525), (6025, 331901), (14701, 136025), (27205, 73505)]