227289315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{1553}}^1$

素因数の和:2459

約数の個数: 32

約数和(自身を含む): 397426176

約数和(自身を除く): 170136861

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 887, 1553, 2661, 4435, 4659, 7765, 9757, 13305, 17083, 23295, 29271, 48785, 51249, 85415, 146355, 256245, 1377511, 4132533, 6887555, 15152621, 20662665, 45457863, 75763105, 227289315]

約数ペア:

[(1, 227289315), (3, 75763105), (5, 45457863), (11, 20662665), (15, 15152621), (33, 6887555), (55, 4132533), (165, 1377511), (887, 256245), (1553, 146355), (2661, 85415), (4435, 51249), (4659, 48785), (7765, 29271), (9757, 23295), (13305, 17083)]