290830175

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^2$

素因数の和:252

約数の個数: 36

約数和(自身を含む): 381884040

約数和(自身を除く): 91053865

約数列:

[1, 5, 25, 37, 59, 73, 185, 295, 365, 925, 1475, 1825, 2183, 2701, 4307, 5329, 10915, 13505, 21535, 26645, 54575, 67525, 107675, 133225, 159359, 197173, 314411, 796795, 985865, 1572055, 3983975, 4929325, 7860275, 11633207, 58166035, 290830175]

約数ペア:

[(1, 290830175), (5, 58166035), (25, 11633207), (37, 7860275), (59, 4929325), (73, 3983975), (185, 1572055), (295, 985865), (365, 796795), (925, 314411), (1475, 197173), (1825, 159359), (2183, 133225), (2701, 107675), (4307, 67525), (5329, 54575), (10915, 26645), (13505, 21535)]