72378675

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{7481}}^1$

素因数の和:7540

約数の個数: 36

約数和(自身を含む): 132670824

約数和(自身を除く): 60292149

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1935, 3225, 7481, 9675, 22443, 37405, 67329, 112215, 187025, 321683, 336645, 561075, 965049, 1608415, 1683225, 2895147, 4825245, 8042075, 14475735, 24126225, 72378675]

約数ペア:

[(1, 72378675), (3, 24126225), (5, 14475735), (9, 8042075), (15, 4825245), (25, 2895147), (43, 1683225), (45, 1608415), (75, 965049), (129, 561075), (215, 336645), (225, 321683), (387, 187025), (645, 112215), (1075, 67329), (1935, 37405), (3225, 22443), (7481, 9675)]