53970315

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 101620512

約数和(自身を除く): 47650197

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 97, 105, 147, 245, 291, 485, 679, 735, 757, 1455, 2037, 2271, 3395, 3785, 4753, 5299, 10185, 11355, 14259, 15897, 23765, 26495, 37093, 71295, 73429, 79485, 111279, 185465, 220287, 367145, 514003, 556395, 1101435, 1542009, 2570015, 3598021, 7710045, 10794063, 17990105, 53970315]

約数ペア:

[(1, 53970315), (3, 17990105), (5, 10794063), (7, 7710045), (15, 3598021), (21, 2570015), (35, 1542009), (49, 1101435), (97, 556395), (105, 514003), (147, 367145), (245, 220287), (291, 185465), (485, 111279), (679, 79485), (735, 73429), (757, 71295), (1455, 37093), (2037, 26495), (2271, 23765), (3395, 15897), (3785, 14259), (4753, 11355), (5299, 10185)]