264310255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{78781}}^1$

素因数の和:78858

約数の個数: 16

約数和(自身を含む): 351682848

約数和(自身を除く): 87372593

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 78781, 393905, 866591, 4332955, 4805641, 24028205, 52862051, 264310255]

約数ペア:

[(1, 264310255), (5, 52862051), (11, 24028205), (55, 4805641), (61, 4332955), (305, 866591), (671, 393905), (3355, 78781)]