20118085425

素因数分解:

$3^6\times 5^2\times {\mathrm{1103873}}^1$

素因数の和:1103901

約数の個数: 42

約数和(自身を含む): 37402562742

約数和(自身を除く): 17284477317

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 3645, 6075, 18225, 1103873, 3311619, 5519365, 9934857, 16558095, 27596825, 29804571, 49674285, 82790475, 89413713, 149022855, 248371425, 268241139, 447068565, 745114275, 804723417, 1341205695, 2235342825, 4023617085, 6706028475, 20118085425]

約数ペア:

[(1, 20118085425), (3, 6706028475), (5, 4023617085), (9, 2235342825), (15, 1341205695), (25, 804723417), (27, 745114275), (45, 447068565), (75, 268241139), (81, 248371425), (135, 149022855), (225, 89413713), (243, 82790475), (405, 49674285), (675, 29804571), (729, 27596825), (1215, 16558095), (2025, 9934857), (3645, 5519365), (6075, 3311619), (18225, 1103873)]