2013225125

素因数分解:

$5^3\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{577}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 2550672384

約数和(自身を除く): 537447259

約数列:

[1, 5, 25, 103, 125, 271, 515, 577, 1355, 2575, 2885, 6775, 12875, 14425, 27913, 33875, 59431, 72125, 139565, 156367, 297155, 697825, 781835, 1485775, 3489125, 3909175, 7428875, 16105801, 19545875, 80529005, 402645025, 2013225125]

約数ペア:

[(1, 2013225125), (5, 402645025), (25, 80529005), (103, 19545875), (125, 16105801), (271, 7428875), (515, 3909175), (577, 3489125), (1355, 1485775), (2575, 781835), (2885, 697825), (6775, 297155), (12875, 156367), (14425, 139565), (27913, 72125), (33875, 59431)]