12516915

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1187}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 21669120

約数和(自身を除く): 9152205

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 111, 185, 285, 555, 703, 1187, 2109, 3515, 3561, 5935, 10545, 17805, 22553, 43919, 67659, 112765, 131757, 219595, 338295, 658785, 834461, 2503383, 4172305, 12516915]

約数ペア:

[(1, 12516915), (3, 4172305), (5, 2503383), (15, 834461), (19, 658785), (37, 338295), (57, 219595), (95, 131757), (111, 112765), (185, 67659), (285, 43919), (555, 22553), (703, 17805), (1187, 10545), (2109, 5935), (3515, 3561)]