397727495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{425377}}^1$

素因数の和:425410

約数の個数: 16

約数和(自身を含む): 551289888

約数和(自身を除く): 153562393

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 425377, 2126885, 4679147, 7231409, 23395735, 36157045, 79545499, 397727495]

約数ペア:

[(1, 397727495), (5, 79545499), (11, 36157045), (17, 23395735), (55, 7231409), (85, 4679147), (187, 2126885), (935, 425377)]