159142785

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{983}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 261854208

約数和(自身を除く): 102711423

約数列:

[1, 3, 5, 15, 43, 129, 215, 251, 645, 753, 983, 1255, 2949, 3765, 4915, 10793, 14745, 32379, 42269, 53965, 126807, 161895, 211345, 246733, 634035, 740199, 1233665, 3700995, 10609519, 31828557, 53047595, 159142785]

約数ペア:

[(1, 159142785), (3, 53047595), (5, 31828557), (15, 10609519), (43, 3700995), (129, 1233665), (215, 740199), (251, 634035), (645, 246733), (753, 211345), (983, 161895), (1255, 126807), (2949, 53965), (3765, 42269), (4915, 32379), (10793, 14745)]