387354385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{306209}}^1$

素因数の和:306248

約数の個数: 16

約数和(自身を含む): 529130880

約数和(自身を除く): 141776495

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 306209, 1531045, 3368299, 7042807, 16841495, 35214035, 77470877, 387354385]

約数ペア:

[(1, 387354385), (5, 77470877), (11, 35214035), (23, 16841495), (55, 7042807), (115, 3368299), (253, 1531045), (1265, 306209)]