201695805

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{16787}}^1$

素因数の和:16890

約数の個数: 32

約数和(自身を含む): 362620800

約数和(自身を除く): 160924995

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 2403, 4005, 12015, 16787, 50361, 83935, 151083, 251805, 453249, 755415, 1494043, 2266245, 4482129, 7470215, 13446387, 22410645, 40339161, 67231935, 201695805]

約数ペア:

[(1, 201695805), (3, 67231935), (5, 40339161), (9, 22410645), (15, 13446387), (27, 7470215), (45, 4482129), (89, 2266245), (135, 1494043), (267, 755415), (445, 453249), (801, 251805), (1335, 151083), (2403, 83935), (4005, 50361), (12015, 16787)]