80215941

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 121741312

約数和(自身を除く): 41525371

約数列:

[1, 3, 13, 31, 39, 43, 93, 129, 403, 559, 1209, 1333, 1543, 1677, 3999, 4629, 17329, 20059, 47833, 51987, 60177, 66349, 143499, 199047, 621829, 862537, 1865487, 2056819, 2587611, 6170457, 26738647, 80215941]

約数ペア:

[(1, 80215941), (3, 26738647), (13, 6170457), (31, 2587611), (39, 2056819), (43, 1865487), (93, 862537), (129, 621829), (403, 199047), (559, 143499), (1209, 66349), (1333, 60177), (1543, 51987), (1677, 47833), (3999, 20059), (4629, 17329)]