8268615985

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 12586147200

約数和(自身を除く): 4317531215

約数列:

[1, 5, 7, 19, 35, 43, 49, 95, 101, 133, 215, 245, 301, 409, 505, 665, 707, 817, 931, 1505, 1919, 2045, 2107, 2863, 3535, 4085, 4343, 4655, 4949, 5719, 7771, 9595, 10535, 13433, 14315, 17587, 20041, 21715, 24745, 28595, 30401, 38855, 40033, 41309, 54397, 67165, 82517, 87935, 94031, 100205, 123109, 152005, 200165, 206545, 212807, 271985, 289163, 334153, 380779, 412585, 470155, 577619, 615545, 784871, 861763, 1064035, 1445815, 1670765, 1776287, 1903895, 2024141, 2339071, 2888095, 3924355, 4043333, 4308815, 5494097, 8881435, 10120705, 11695355, 12434009, 16373497, 20216665, 27470485, 33749453, 38458679, 62170045, 81867485, 87038063, 168747265, 192293395, 236246171, 435190315, 1181230855, 1653723197, 8268615985]

約数ペア:

[(1, 8268615985), (5, 1653723197), (7, 1181230855), (19, 435190315), (35, 236246171), (43, 192293395), (49, 168747265), (95, 87038063), (101, 81867485), (133, 62170045), (215, 38458679), (245, 33749453), (301, 27470485), (409, 20216665), (505, 16373497), (665, 12434009), (707, 11695355), (817, 10120705), (931, 8881435), (1505, 5494097), (1919, 4308815), (2045, 4043333), (2107, 3924355), (2863, 2888095), (3535, 2339071), (4085, 2024141), (4343, 1903895), (4655, 1776287), (4949, 1670765), (5719, 1445815), (7771, 1064035), (9595, 861763), (10535, 784871), (13433, 615545), (14315, 577619), (17587, 470155), (20041, 412585), (21715, 380779), (24745, 334153), (28595, 289163), (30401, 271985), (38855, 212807), (40033, 206545), (41309, 200165), (54397, 152005), (67165, 123109), (82517, 100205), (87935, 94031)]