47890395

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 99341424

約数和(自身を除く): 51451029

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 49, 63, 105, 111, 147, 185, 245, 259, 315, 333, 441, 555, 587, 735, 777, 1295, 1665, 1761, 1813, 2205, 2331, 2935, 3885, 4109, 5283, 5439, 8805, 9065, 11655, 12327, 16317, 20545, 21719, 26415, 27195, 28763, 36981, 61635, 65157, 81585, 86289, 108595, 143815, 152033, 184905, 195471, 258867, 325785, 431445, 456099, 760165, 977355, 1064231, 1294335, 1368297, 2280495, 3192693, 5321155, 6841485, 9578079, 15963465, 47890395]

約数ペア:

[(1, 47890395), (3, 15963465), (5, 9578079), (7, 6841485), (9, 5321155), (15, 3192693), (21, 2280495), (35, 1368297), (37, 1294335), (45, 1064231), (49, 977355), (63, 760165), (105, 456099), (111, 431445), (147, 325785), (185, 258867), (245, 195471), (259, 184905), (315, 152033), (333, 143815), (441, 108595), (555, 86289), (587, 81585), (735, 65157), (777, 61635), (1295, 36981), (1665, 28763), (1761, 27195), (1813, 26415), (2205, 21719), (2331, 20545), (2935, 16317), (3885, 12327), (4109, 11655), (5283, 9065), (5439, 8805)]