86871455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{50951}}^1$

素因数の和:50998

約数の個数: 16

約数和(自身を含む): 117393408

約数和(自身を除く): 30521953

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 50951, 254755, 560461, 1579481, 2802305, 7897405, 17374291, 86871455]

約数ペア:

[(1, 86871455), (5, 17374291), (11, 7897405), (31, 2802305), (55, 1579481), (155, 560461), (341, 254755), (1705, 50951)]