516235455

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{521}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 909758304

約数和(自身を除く): 393522849

約数列:

[1, 3, 5, 9, 15, 45, 97, 227, 291, 485, 521, 681, 873, 1135, 1455, 1563, 2043, 2605, 3405, 4365, 4689, 7815, 10215, 22019, 23445, 50537, 66057, 110095, 118267, 151611, 198171, 252685, 330285, 354801, 454833, 591335, 758055, 990855, 1064403, 1774005, 2274165, 5322015, 11471899, 34415697, 57359495, 103247091, 172078485, 516235455]

約数ペア:

[(1, 516235455), (3, 172078485), (5, 103247091), (9, 57359495), (15, 34415697), (45, 11471899), (97, 5322015), (227, 2274165), (291, 1774005), (485, 1064403), (521, 990855), (681, 758055), (873, 591335), (1135, 454833), (1455, 354801), (1563, 330285), (2043, 252685), (2605, 198171), (3405, 151611), (4365, 118267), (4689, 110095), (7815, 66057), (10215, 50537), (22019, 23445)]