2878365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 5345280

約数和(自身を除く): 2466915

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 347, 395, 553, 1041, 1185, 1659, 1735, 2429, 2765, 5205, 7287, 8295, 12145, 27413, 36435, 82239, 137065, 191891, 411195, 575673, 959455, 2878365]

約数ペア:

[(1, 2878365), (3, 959455), (5, 575673), (7, 411195), (15, 191891), (21, 137065), (35, 82239), (79, 36435), (105, 27413), (237, 12145), (347, 8295), (395, 7287), (553, 5205), (1041, 2765), (1185, 2429), (1659, 1735)]