51489705

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79829}}^1$

素因数の和:79880

約数の個数: 16

約数和(自身を含む): 84300480

約数和(自身を除く): 32810775

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 79829, 239487, 399145, 1197435, 3432647, 10297941, 17163235, 51489705]

約数ペア:

[(1, 51489705), (3, 17163235), (5, 10297941), (15, 3432647), (43, 1197435), (129, 399145), (215, 239487), (645, 79829)]