156728004115

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1\times {\mathrm{15061}}^1$

素因数の和:16807

約数の個数: 32

約数和(自身を含む): 199216036800

約数和(自身を除く): 42488032685

約数列:

[1, 5, 29, 43, 145, 215, 1247, 1669, 6235, 8345, 15061, 48401, 71767, 75305, 242005, 358835, 436769, 647623, 2081243, 2183845, 3238115, 10406215, 18781067, 25136809, 93905335, 125684045, 728967461, 1080882787, 3644837305, 5404413935, 31345600823, 156728004115]

約数ペア:

[(1, 156728004115), (5, 31345600823), (29, 5404413935), (43, 3644837305), (145, 1080882787), (215, 728967461), (1247, 125684045), (1669, 93905335), (6235, 25136809), (8345, 18781067), (15061, 10406215), (48401, 3238115), (71767, 2183845), (75305, 2081243), (242005, 647623), (358835, 436769)]