74959105

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2063}}^1$

素因数の和:2137

約数の個数: 24

約数和(自身を含む): 99715968

約数和(自身を除く): 24756863

約数列:

[1, 5, 13, 43, 65, 169, 215, 559, 845, 2063, 2795, 7267, 10315, 26819, 36335, 88709, 134095, 348647, 443545, 1153217, 1743235, 5766085, 14991821, 74959105]

約数ペア:

[(1, 74959105), (5, 14991821), (13, 5766085), (43, 1743235), (65, 1153217), (169, 443545), (215, 348647), (559, 134095), (845, 88709), (2063, 36335), (2795, 26819), (7267, 10315)]