51900555

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 97330464

約数和(自身を除く): 45429909

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 241, 245, 293, 723, 735, 879, 1205, 1465, 1687, 2051, 3615, 4395, 5061, 6153, 8435, 10255, 11809, 14357, 25305, 30765, 35427, 43071, 59045, 70613, 71785, 177135, 211839, 215355, 353065, 494291, 1059195, 1482873, 2471455, 3460037, 7414365, 10380111, 17300185, 51900555]

約数ペア:

[(1, 51900555), (3, 17300185), (5, 10380111), (7, 7414365), (15, 3460037), (21, 2471455), (35, 1482873), (49, 1059195), (105, 494291), (147, 353065), (241, 215355), (245, 211839), (293, 177135), (723, 71785), (735, 70613), (879, 59045), (1205, 43071), (1465, 35427), (1687, 30765), (2051, 25305), (3615, 14357), (4395, 11809), (5061, 10255), (6153, 8435)]