79830575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 36

約数和(自身を含む): 111262968

約数和(自身を除く): 31432393

約数列:

[1, 5, 11, 25, 43, 55, 157, 215, 275, 473, 785, 1075, 1727, 1849, 2365, 3925, 6751, 8635, 9245, 11825, 20339, 33755, 43175, 46225, 74261, 101695, 168775, 290293, 371305, 508475, 1451465, 1856525, 3193223, 7257325, 15966115, 79830575]

約数ペア:

[(1, 79830575), (5, 15966115), (11, 7257325), (25, 3193223), (43, 1856525), (55, 1451465), (157, 508475), (215, 371305), (275, 290293), (473, 168775), (785, 101695), (1075, 74261), (1727, 46225), (1849, 43175), (2365, 33755), (3925, 20339), (6751, 11825), (8635, 9245)]