139227855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:920

約数の個数: 64

約数和(自身を含む): 257402880

約数和(自身を除く): 118175025

約数列:

[1, 3, 5, 13, 15, 23, 37, 39, 65, 69, 111, 115, 185, 195, 299, 345, 481, 555, 839, 851, 897, 1443, 1495, 2405, 2517, 2553, 4195, 4255, 4485, 7215, 10907, 11063, 12585, 12765, 19297, 31043, 32721, 33189, 54535, 55315, 57891, 93129, 96485, 155215, 163605, 165945, 250861, 289455, 403559, 465645, 713989, 752583, 1210677, 1254305, 2017795, 2141967, 3569945, 3762915, 6053385, 9281857, 10709835, 27845571, 46409285, 139227855]

約数ペア:

[(1, 139227855), (3, 46409285), (5, 27845571), (13, 10709835), (15, 9281857), (23, 6053385), (37, 3762915), (39, 3569945), (65, 2141967), (69, 2017795), (111, 1254305), (115, 1210677), (185, 752583), (195, 713989), (299, 465645), (345, 403559), (481, 289455), (555, 250861), (839, 165945), (851, 163605), (897, 155215), (1443, 96485), (1495, 93129), (2405, 57891), (2517, 55315), (2553, 54535), (4195, 33189), (4255, 32721), (4485, 31043), (7215, 19297), (10907, 12765), (11063, 12585)]