72045085

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2887}}^1$

素因数の和:2953

約数の個数: 32

約数和(自身を含む): 106463232

約数和(自身を除く): 34418147

約数列:

[1, 5, 7, 23, 31, 35, 115, 155, 161, 217, 713, 805, 1085, 2887, 3565, 4991, 14435, 20209, 24955, 66401, 89497, 101045, 332005, 447485, 464807, 626479, 2058431, 2324035, 3132395, 10292155, 14409017, 72045085]

約数ペア:

[(1, 72045085), (5, 14409017), (7, 10292155), (23, 3132395), (31, 2324035), (35, 2058431), (115, 626479), (155, 464807), (161, 447485), (217, 332005), (713, 101045), (805, 89497), (1085, 66401), (2887, 24955), (3565, 20209), (4991, 14435)]