7980456945

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{49459}}^1$

素因数の和:49845

約数の個数: 32

約数和(自身を含む): 13218877440

約数和(自身を除く): 5238420495

約数列:

[1, 3, 5, 15, 31, 93, 155, 347, 465, 1041, 1735, 5205, 10757, 32271, 49459, 53785, 148377, 161355, 247295, 741885, 1533229, 4599687, 7666145, 17162273, 22998435, 51486819, 85811365, 257434095, 532030463, 1596091389, 2660152315, 7980456945]

約数ペア:

[(1, 7980456945), (3, 2660152315), (5, 1596091389), (15, 532030463), (31, 257434095), (93, 85811365), (155, 51486819), (347, 22998435), (465, 17162273), (1041, 7666145), (1735, 4599687), (5205, 1533229), (10757, 741885), (32271, 247295), (49459, 161355), (53785, 148377)]