67945275

素因数分解:

$3^2\times 5^2\times {\mathrm{301979}}^1$

素因数の和:301995

約数の個数: 18

約数和(自身を含む): 121697940

約数和(自身を除く): 53752665

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 301979, 905937, 1509895, 2717811, 4529685, 7549475, 13589055, 22648425, 67945275]

約数ペア:

[(1, 67945275), (3, 22648425), (5, 13589055), (9, 7549475), (15, 4529685), (25, 2717811), (45, 1509895), (75, 905937), (225, 301979)]