159609550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1333

約数の個数: 48

約数和(自身を含む): 309011472

約数和(自身を除く): 149401922

約数列:

[1, 2, 5, 10, 25, 43, 50, 61, 86, 122, 215, 305, 430, 610, 1075, 1217, 1525, 2150, 2434, 2623, 3050, 5246, 6085, 12170, 13115, 26230, 30425, 52331, 60850, 65575, 74237, 104662, 131150, 148474, 261655, 371185, 523310, 742370, 1308275, 1855925, 2616550, 3192191, 3711850, 6384382, 15960955, 31921910, 79804775, 159609550]

約数ペア:

[(1, 159609550), (2, 79804775), (5, 31921910), (10, 15960955), (25, 6384382), (43, 3711850), (50, 3192191), (61, 2616550), (86, 1855925), (122, 1308275), (215, 742370), (305, 523310), (430, 371185), (610, 261655), (1075, 148474), (1217, 131150), (1525, 104662), (2150, 74237), (2434, 65575), (2623, 60850), (3050, 52331), (5246, 30425), (6085, 26230), (12170, 13115)]