51328515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11923}}^1$

素因数の和:11979

約数の個数: 32

約数和(自身を含む): 96155136

約数和(自身を除く): 44826621

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 11923, 35769, 59615, 83461, 178845, 250383, 417305, 488843, 1251915, 1466529, 2444215, 3421901, 7332645, 10265703, 17109505, 51328515]

約数ペア:

[(1, 51328515), (3, 17109505), (5, 10265703), (7, 7332645), (15, 3421901), (21, 2444215), (35, 1466529), (41, 1251915), (105, 488843), (123, 417305), (205, 250383), (287, 178845), (615, 83461), (861, 59615), (1435, 35769), (4305, 11923)]