275646915

素因数分解:

$3^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3089}}^1$

素因数の和:3764

約数の個数: 32

約数和(自身を含む): 490939200

約数和(自身を除く): 215292285

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 661, 1983, 3089, 3305, 5949, 9267, 9915, 15445, 17847, 27801, 29745, 46335, 83403, 89235, 139005, 417015, 2041829, 6125487, 10209145, 18376461, 30627435, 55129383, 91882305, 275646915]

約数ペア:

[(1, 275646915), (3, 91882305), (5, 55129383), (9, 30627435), (15, 18376461), (27, 10209145), (45, 6125487), (135, 2041829), (661, 417015), (1983, 139005), (3089, 89235), (3305, 83403), (5949, 46335), (9267, 29745), (9915, 27801), (15445, 17847)]