53381405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2273}}^1$

素因数の和:2357

約数の個数: 32

約数和(自身を含む): 81209088

約数和(自身を除く): 27827683

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 671, 2135, 2273, 3355, 4697, 11365, 15911, 23485, 25003, 79555, 125015, 138653, 175021, 693265, 875105, 970571, 1525183, 4852855, 7625915, 10676281, 53381405]

約数ペア:

[(1, 53381405), (5, 10676281), (7, 7625915), (11, 4852855), (35, 1525183), (55, 970571), (61, 875105), (77, 693265), (305, 175021), (385, 138653), (427, 125015), (671, 79555), (2135, 25003), (2273, 23485), (3355, 15911), (4697, 11365)]