27100575

素因数分解:

$3^6\times 5^2\times {\mathrm{1487}}^1$

素因数の和:1515

約数の個数: 42

約数和(自身を含む): 50417904

約数和(自身を除く): 23317329

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 1487, 2025, 3645, 4461, 6075, 7435, 13383, 18225, 22305, 37175, 40149, 66915, 111525, 120447, 200745, 334575, 361341, 602235, 1003725, 1084023, 1806705, 3011175, 5420115, 9033525, 27100575]

約数ペア:

[(1, 27100575), (3, 9033525), (5, 5420115), (9, 3011175), (15, 1806705), (25, 1084023), (27, 1003725), (45, 602235), (75, 361341), (81, 334575), (135, 200745), (225, 120447), (243, 111525), (405, 66915), (675, 40149), (729, 37175), (1215, 22305), (1487, 18225), (2025, 13383), (3645, 7435), (4461, 6075)]