53965905

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 106790400

約数和(自身を除く): 52824495

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 343, 357, 595, 617, 735, 833, 1029, 1715, 1785, 1851, 2499, 3085, 4165, 4319, 5145, 5831, 9255, 10489, 12495, 12957, 17493, 21595, 29155, 30233, 31467, 52445, 64785, 73423, 87465, 90699, 151165, 157335, 211631, 220269, 367115, 453495, 513961, 634893, 1058155, 1101345, 1541883, 2569805, 3174465, 3597727, 7709415, 10793181, 17988635, 53965905]

約数ペア:

[(1, 53965905), (3, 17988635), (5, 10793181), (7, 7709415), (15, 3597727), (17, 3174465), (21, 2569805), (35, 1541883), (49, 1101345), (51, 1058155), (85, 634893), (105, 513961), (119, 453495), (147, 367115), (245, 220269), (255, 211631), (343, 157335), (357, 151165), (595, 90699), (617, 87465), (735, 73423), (833, 64785), (1029, 52445), (1715, 31467), (1785, 30233), (1851, 29155), (2499, 21595), (3085, 17493), (4165, 12957), (4319, 12495), (5145, 10489), (5831, 9255)]