74958865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 98902944

約数和(自身を除く): 23944079

約数列:

[1, 5, 17, 41, 85, 137, 157, 205, 685, 697, 785, 2329, 2669, 3485, 5617, 6437, 11645, 13345, 21509, 28085, 32185, 95489, 107545, 109429, 365653, 477445, 547145, 881869, 1828265, 4409345, 14991773, 74958865]

約数ペア:

[(1, 74958865), (5, 14991773), (17, 4409345), (41, 1828265), (85, 881869), (137, 547145), (157, 477445), (205, 365653), (685, 109429), (697, 107545), (785, 95489), (2329, 32185), (2669, 28085), (3485, 21509), (5617, 13345), (6437, 11645)]