12899865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2113}}^1$

素因数の和:2169

約数の個数: 32

約数和(自身を含む): 23135616

約数和(自身を除く): 10235751

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 2113, 6105, 6339, 10565, 23243, 31695, 69729, 78181, 116215, 234543, 348645, 390905, 859991, 1172715, 2579973, 4299955, 12899865]

約数ペア:

[(1, 12899865), (3, 4299955), (5, 2579973), (11, 1172715), (15, 859991), (33, 390905), (37, 348645), (55, 234543), (111, 116215), (165, 78181), (185, 69729), (407, 31695), (555, 23243), (1221, 10565), (2035, 6339), (2113, 6105)]