68913225

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{5021}}^1$

素因数の和:5098

約数の個数: 36

約数和(自身を含む): 125479692

約数和(自身を除く): 56566467

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1525, 2745, 4575, 5021, 13725, 15063, 25105, 45189, 75315, 125525, 225945, 306281, 376575, 918843, 1129725, 1531405, 2756529, 4594215, 7657025, 13782645, 22971075, 68913225]

約数ペア:

[(1, 68913225), (3, 22971075), (5, 13782645), (9, 7657025), (15, 4594215), (25, 2756529), (45, 1531405), (61, 1129725), (75, 918843), (183, 376575), (225, 306281), (305, 225945), (549, 125525), (915, 75315), (1525, 45189), (2745, 25105), (4575, 15063), (5021, 13725)]