2353365

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 4832256

約数和(自身を除く): 2478891

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 241, 279, 315, 465, 651, 723, 1085, 1205, 1395, 1687, 1953, 2169, 3255, 3615, 5061, 7471, 8435, 9765, 10845, 15183, 22413, 25305, 37355, 52297, 67239, 75915, 112065, 156891, 261485, 336195, 470673, 784455, 2353365]

約数ペア:

[(1, 2353365), (3, 784455), (5, 470673), (7, 336195), (9, 261485), (15, 156891), (21, 112065), (31, 75915), (35, 67239), (45, 52297), (63, 37355), (93, 25305), (105, 22413), (155, 15183), (217, 10845), (241, 9765), (279, 8435), (315, 7471), (465, 5061), (651, 3615), (723, 3255), (1085, 2169), (1205, 1953), (1395, 1687)]