1318400265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{74297}}^1$

素因数の和:74338

約数の個数: 48

約数和(自身を含む): 2610534528

約数和(自身を除く): 1292134263

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 169, 195, 273, 455, 507, 845, 1183, 1365, 2535, 3549, 5915, 17745, 74297, 222891, 371485, 520079, 965861, 1114455, 1560237, 2600395, 2897583, 4829305, 6761027, 7801185, 12556193, 14487915, 20283081, 33805135, 37668579, 62780965, 87893351, 101415405, 188342895, 263680053, 439466755, 1318400265]

約数ペア:

[(1, 1318400265), (3, 439466755), (5, 263680053), (7, 188342895), (13, 101415405), (15, 87893351), (21, 62780965), (35, 37668579), (39, 33805135), (65, 20283081), (91, 14487915), (105, 12556193), (169, 7801185), (195, 6761027), (273, 4829305), (455, 2897583), (507, 2600395), (845, 1560237), (1183, 1114455), (1365, 965861), (2535, 520079), (3549, 371485), (5915, 222891), (17745, 74297)]