511453415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 742694400

約数和(自身を除く): 231240985

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 289, 391, 935, 1265, 1399, 1445, 1955, 3179, 4301, 6647, 6995, 15389, 15895, 21505, 23783, 32177, 33235, 73117, 76945, 118915, 160885, 261613, 353947, 365585, 404311, 547009, 1308065, 1769735, 2021555, 2735045, 4447421, 6017099, 9299153, 22237105, 30085495, 46495765, 102290683, 511453415]

約数ペア:

[(1, 511453415), (5, 102290683), (11, 46495765), (17, 30085495), (23, 22237105), (55, 9299153), (85, 6017099), (115, 4447421), (187, 2735045), (253, 2021555), (289, 1769735), (391, 1308065), (935, 547009), (1265, 404311), (1399, 365585), (1445, 353947), (1955, 261613), (3179, 160885), (4301, 118915), (6647, 76945), (6995, 73117), (15389, 33235), (15895, 32177), (21505, 23783)]