1993099585

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 2586439296

約数和(自身を除く): 593339711

約数列:

[1, 5, 31, 41, 67, 151, 155, 205, 335, 755, 961, 1271, 2077, 2747, 4681, 4805, 6191, 6355, 10117, 10385, 13735, 23405, 30955, 39401, 50585, 64387, 85157, 145111, 191921, 197005, 313627, 321935, 414797, 425785, 725555, 959605, 1568135, 2073985, 2639867, 5949551, 9722437, 12858707, 13199335, 29747755, 48612185, 64293535, 398619917, 1993099585]

約数ペア:

[(1, 1993099585), (5, 398619917), (31, 64293535), (41, 48612185), (67, 29747755), (151, 13199335), (155, 12858707), (205, 9722437), (335, 5949551), (755, 2639867), (961, 2073985), (1271, 1568135), (2077, 959605), (2747, 725555), (4681, 425785), (4805, 414797), (6191, 321935), (6355, 313627), (10117, 197005), (10385, 191921), (13735, 145111), (23405, 85157), (30955, 64387), (39401, 50585)]