68323725

素因数分解:

$3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{2011}}^1$

素因数の和:2178

約数の個数: 36

約数和(自身を含む): 123247072

約数和(自身を除く): 54923347

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 151, 225, 453, 755, 1359, 2011, 2265, 3775, 6033, 6795, 10055, 11325, 18099, 30165, 33975, 50275, 90495, 150825, 303661, 452475, 910983, 1518305, 2732949, 4554915, 7591525, 13664745, 22774575, 68323725]

約数ペア:

[(1, 68323725), (3, 22774575), (5, 13664745), (9, 7591525), (15, 4554915), (25, 2732949), (45, 1518305), (75, 910983), (151, 452475), (225, 303661), (453, 150825), (755, 90495), (1359, 50275), (2011, 33975), (2265, 30165), (3775, 18099), (6033, 11325), (6795, 10055)]