78470235

素因数分解:

$3^3\times 5^1\times {\mathrm{581261}}^1$

素因数の和:581275

約数の個数: 16

約数和(自身を含む): 139502880

約数和(自身を除く): 61032645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 581261, 1743783, 2906305, 5231349, 8718915, 15694047, 26156745, 78470235]

約数ペア:

[(1, 78470235), (3, 26156745), (5, 15694047), (9, 8718915), (15, 5231349), (27, 2906305), (45, 1743783), (135, 581261)]