2827755

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 5750784

約数和(自身を除く): 2923029

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 191, 235, 315, 329, 423, 573, 705, 955, 987, 1337, 1645, 1719, 2115, 2865, 2961, 4011, 4935, 6685, 8595, 8977, 12033, 14805, 20055, 26931, 44885, 60165, 62839, 80793, 134655, 188517, 314195, 403965, 565551, 942585, 2827755]

約数ペア:

[(1, 2827755), (3, 942585), (5, 565551), (7, 403965), (9, 314195), (15, 188517), (21, 134655), (35, 80793), (45, 62839), (47, 60165), (63, 44885), (105, 26931), (141, 20055), (191, 14805), (235, 12033), (315, 8977), (329, 8595), (423, 6685), (573, 4935), (705, 4011), (955, 2961), (987, 2865), (1337, 2115), (1645, 1719)]