75705721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 96864768

約数和(自身を除く): 21159047

約数列:

[1, 7, 13, 41, 91, 103, 197, 287, 533, 721, 1339, 1379, 2561, 3731, 4223, 8077, 9373, 17927, 20291, 29561, 54899, 56539, 105001, 142037, 263783, 384293, 735007, 831931, 1846481, 5823517, 10815103, 75705721]

約数ペア:

[(1, 75705721), (7, 10815103), (13, 5823517), (41, 1846481), (91, 831931), (103, 735007), (197, 384293), (287, 263783), (533, 142037), (721, 105001), (1339, 56539), (1379, 54899), (2561, 29561), (3731, 20291), (4223, 17927), (8077, 9373)]