66661725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{68371}}^1$

素因数の和:68397

約数の個数: 24

約数和(自身を含む): 118693792

約数和(自身を除く): 52032067

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 68371, 205113, 341855, 888823, 1025565, 1709275, 2666469, 4444115, 5127825, 13332345, 22220575, 66661725]

約数ペア:

[(1, 66661725), (3, 22220575), (5, 13332345), (13, 5127825), (15, 4444115), (25, 2666469), (39, 1709275), (65, 1025565), (75, 888823), (195, 341855), (325, 205113), (975, 68371)]