2019937487035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8429}}^1\times {\mathrm{99643}}^1$

素因数の和:108127

約数の個数: 32

約数和(自身を含む): 2681276552640

約数和(自身を除く): 661339065605

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 8429, 42145, 99643, 109577, 311873, 498215, 547885, 1295359, 1559365, 3686791, 4054349, 6476795, 18433955, 20271745, 47928283, 239641415, 839890847, 4199454235, 10918581011, 31075961339, 54592905055, 155379806695, 403987497407, 2019937487035]

約数ペア:

[(1, 2019937487035), (5, 403987497407), (13, 155379806695), (37, 54592905055), (65, 31075961339), (185, 10918581011), (481, 4199454235), (2405, 839890847), (8429, 239641415), (42145, 47928283), (99643, 20271745), (109577, 18433955), (311873, 6476795), (498215, 4054349), (547885, 3686791), (1295359, 1559365)]