9217975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 12467952

約数和(自身を除く): 3249977

約数列:

[1, 5, 13, 25, 65, 113, 251, 325, 565, 1255, 1469, 2825, 3263, 6275, 7345, 16315, 28363, 36725, 81575, 141815, 368719, 709075, 1843595, 9217975]

約数ペア:

[(1, 9217975), (5, 1843595), (13, 709075), (25, 368719), (65, 141815), (113, 81575), (251, 36725), (325, 28363), (565, 16315), (1255, 7345), (1469, 6275), (2825, 3263)]