42447095

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2621}}^1$

素因数の和:2746

約数の個数: 16

約数和(自身を含む): 52859520

約数和(自身を除く): 10412425

約数列:

[1, 5, 41, 79, 205, 395, 2621, 3239, 13105, 16195, 107461, 207059, 537305, 1035295, 8489419, 42447095]

約数ペア:

[(1, 42447095), (5, 8489419), (41, 1035295), (79, 537305), (205, 207059), (395, 107461), (2621, 16195), (3239, 13105)]