78916275

素因数分解:

$3^4\times 5^2\times {\mathrm{38971}}^1$

素因数の和:38993

約数の個数: 30

約数和(自身を含む): 146183972

約数和(自身を除く): 67267697

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 38971, 116913, 194855, 350739, 584565, 974275, 1052217, 1753695, 2922825, 3156651, 5261085, 8768475, 15783255, 26305425, 78916275]

約数ペア:

[(1, 78916275), (3, 26305425), (5, 15783255), (9, 8768475), (15, 5261085), (25, 3156651), (27, 2922825), (45, 1753695), (75, 1052217), (81, 974275), (135, 584565), (225, 350739), (405, 194855), (675, 116913), (2025, 38971)]