48640275

素因数分解:

$3^2\times 5^2\times {\mathrm{216179}}^1$

素因数の和:216195

約数の個数: 18

約数和(自身を含む): 87120540

約数和(自身を除く): 38480265

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 216179, 648537, 1080895, 1945611, 3242685, 5404475, 9728055, 16213425, 48640275]

約数ペア:

[(1, 48640275), (3, 16213425), (5, 9728055), (9, 5404475), (15, 3242685), (25, 1945611), (45, 1080895), (75, 648537), (225, 216179)]