42977855

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 55978560

約数和(自身を除く): 13000705

約数列:

[1, 5, 29, 43, 61, 113, 145, 215, 305, 565, 1247, 1769, 2623, 3277, 4859, 6235, 6893, 8845, 13115, 16385, 24295, 34465, 76067, 140911, 199897, 296399, 380335, 704555, 999485, 1481995, 8595571, 42977855]

約数ペア:

[(1, 42977855), (5, 8595571), (29, 1481995), (43, 999485), (61, 704555), (113, 380335), (145, 296399), (215, 199897), (305, 140911), (565, 76067), (1247, 34465), (1769, 24295), (2623, 16385), (3277, 13115), (4859, 8845), (6235, 6893)]