27258385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{701}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 41243904

約数和(自身を除く): 13985519

約数列:

[1, 5, 7, 11, 35, 55, 77, 101, 385, 505, 701, 707, 1111, 3505, 3535, 4907, 5555, 7711, 7777, 24535, 38555, 38885, 53977, 70801, 269885, 354005, 495607, 778811, 2478035, 3894055, 5451677, 27258385]

約数ペア:

[(1, 27258385), (5, 5451677), (7, 3894055), (11, 2478035), (35, 778811), (55, 495607), (77, 354005), (101, 269885), (385, 70801), (505, 53977), (701, 38885), (707, 38555), (1111, 24535), (3505, 7777), (3535, 7711), (4907, 5555)]