75123391

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 94279680

約数和(自身を除く): 19156289

約数列:

[1, 7, 17, 61, 79, 119, 131, 427, 553, 917, 1037, 1343, 2227, 4819, 7259, 7991, 9401, 10349, 15589, 33733, 55937, 72443, 81923, 135847, 175933, 573461, 631289, 950929, 1231531, 4419023, 10731913, 75123391]

約数ペア:

[(1, 75123391), (7, 10731913), (17, 4419023), (61, 1231531), (79, 950929), (119, 631289), (131, 573461), (427, 175933), (553, 135847), (917, 81923), (1037, 72443), (1343, 55937), (2227, 33733), (4819, 15589), (7259, 10349), (7991, 9401)]