2866515

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 1971885

約数列:

[1, 3, 5, 15, 41, 59, 79, 123, 177, 205, 237, 295, 395, 615, 885, 1185, 2419, 3239, 4661, 7257, 9717, 12095, 13983, 16195, 23305, 36285, 48585, 69915, 191101, 573303, 955505, 2866515]

約数ペア:

[(1, 2866515), (3, 955505), (5, 573303), (15, 191101), (41, 69915), (59, 48585), (79, 36285), (123, 23305), (177, 16195), (205, 13983), (237, 12095), (295, 9717), (395, 7257), (615, 4661), (885, 3239), (1185, 2419)]