265191105

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{1297}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 435878784

約数和(自身を除く): 170687679

約数列:

[1, 3, 5, 15, 43, 129, 215, 317, 645, 951, 1297, 1585, 3891, 4755, 6485, 13631, 19455, 40893, 55771, 68155, 167313, 204465, 278855, 411149, 836565, 1233447, 2055745, 6167235, 17679407, 53038221, 88397035, 265191105]

約数ペア:

[(1, 265191105), (3, 88397035), (5, 53038221), (15, 17679407), (43, 6167235), (129, 2055745), (215, 1233447), (317, 836565), (645, 411149), (951, 278855), (1297, 204465), (1585, 167313), (3891, 68155), (4755, 55771), (6485, 40893), (13631, 19455)]