68269675

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 87181920

約数和(自身を除く): 18912245

約数列:

[1, 5, 25, 61, 89, 305, 445, 503, 1525, 2225, 2515, 5429, 12575, 27145, 30683, 44767, 135725, 153415, 223835, 767075, 1119175, 2730787, 13653935, 68269675]

約数ペア:

[(1, 68269675), (5, 13653935), (25, 2730787), (61, 1119175), (89, 767075), (305, 223835), (445, 153415), (503, 135725), (1525, 44767), (2225, 30683), (2515, 27145), (5429, 12575)]