51891735

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4153}}^1$

素因数の和:4192

約数の個数: 48

約数和(自身を含む): 102288096

約数和(自身を除く): 50396361

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4153, 4165, 12459, 12495, 20765, 29071, 62295, 70601, 87213, 145355, 203497, 211803, 353005, 436065, 494207, 610491, 1017485, 1059015, 1482621, 2471035, 3052455, 3459449, 7413105, 10378347, 17297245, 51891735]

約数ペア:

[(1, 51891735), (3, 17297245), (5, 10378347), (7, 7413105), (15, 3459449), (17, 3052455), (21, 2471035), (35, 1482621), (49, 1059015), (51, 1017485), (85, 610491), (105, 494207), (119, 436065), (147, 353005), (245, 211803), (255, 203497), (357, 145355), (595, 87213), (735, 70601), (833, 62295), (1785, 29071), (2499, 20765), (4153, 12495), (4165, 12459)]