200815305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{2843}}^1$

素因数の和:3145

約数の個数: 32

約数和(自身を含む): 341553024

約数和(自身を除く): 140737719

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 277, 831, 1385, 2843, 4155, 4709, 8529, 14127, 14215, 23545, 42645, 48331, 70635, 144993, 241655, 724965, 787511, 2362533, 3937555, 11812665, 13387687, 40163061, 66938435, 200815305]

約数ペア:

[(1, 200815305), (3, 66938435), (5, 40163061), (15, 13387687), (17, 11812665), (51, 3937555), (85, 2362533), (255, 787511), (277, 724965), (831, 241655), (1385, 144993), (2843, 70635), (4155, 48331), (4709, 42645), (8529, 23545), (14127, 14215)]