1267385215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2749}}^1$

素因数の和:3007

約数の個数: 32

約数和(自身を含む): 1679040000

約数和(自身を除く): 411654785

約数列:

[1, 5, 19, 23, 95, 115, 211, 437, 1055, 2185, 2749, 4009, 4853, 13745, 20045, 24265, 52231, 63227, 92207, 261155, 316135, 461035, 580039, 1201313, 2900195, 6006565, 11020741, 13340897, 55103705, 66704485, 253477043, 1267385215]

約数ペア:

[(1, 1267385215), (5, 253477043), (19, 66704485), (23, 55103705), (95, 13340897), (115, 11020741), (211, 6006565), (437, 2900195), (1055, 1201313), (2185, 580039), (2749, 461035), (4009, 316135), (4853, 261155), (13745, 92207), (20045, 63227), (24265, 52231)]