258314115

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{8521}}^1$

素因数の和:8619

約数の個数: 32

約数和(自身を含む): 431963136

約数和(自身を除く): 173649021

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 2021, 6063, 8521, 10105, 25563, 30315, 42605, 127815, 366403, 400487, 1099209, 1201461, 1832015, 2002435, 5496045, 6007305, 17220941, 51662823, 86104705, 258314115]

約数ペア:

[(1, 258314115), (3, 86104705), (5, 51662823), (15, 17220941), (43, 6007305), (47, 5496045), (129, 2002435), (141, 1832015), (215, 1201461), (235, 1099209), (645, 400487), (705, 366403), (2021, 127815), (6063, 42605), (8521, 30315), (10105, 25563)]