22909775

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 34664448

約数和(自身を除く): 11754673

約数列:

[1, 5, 7, 25, 31, 35, 41, 103, 155, 175, 205, 217, 287, 515, 721, 775, 1025, 1085, 1271, 1435, 2575, 3193, 3605, 4223, 5425, 6355, 7175, 8897, 15965, 18025, 21115, 22351, 29561, 31775, 44485, 79825, 105575, 111755, 130913, 147805, 222425, 558775, 654565, 739025, 916391, 3272825, 4581955, 22909775]

約数ペア:

[(1, 22909775), (5, 4581955), (7, 3272825), (25, 916391), (31, 739025), (35, 654565), (41, 558775), (103, 222425), (155, 147805), (175, 130913), (205, 111755), (217, 105575), (287, 79825), (515, 44485), (721, 31775), (775, 29561), (1025, 22351), (1085, 21115), (1271, 18025), (1435, 15965), (2575, 8897), (3193, 7175), (3605, 6355), (4223, 5425)]