4581955

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 6709248

約数和(自身を除く): 2127293

約数列:

[1, 5, 7, 31, 35, 41, 103, 155, 205, 217, 287, 515, 721, 1085, 1271, 1435, 3193, 3605, 4223, 6355, 8897, 15965, 21115, 22351, 29561, 44485, 111755, 130913, 147805, 654565, 916391, 4581955]

約数ペア:

[(1, 4581955), (5, 916391), (7, 654565), (31, 147805), (35, 130913), (41, 111755), (103, 44485), (155, 29561), (205, 22351), (217, 21115), (287, 15965), (515, 8897), (721, 6355), (1085, 4223), (1271, 3605), (1435, 3193)]