782145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 1677312

約数和(自身を除く): 895167

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 191, 195, 273, 315, 455, 573, 585, 819, 955, 1337, 1365, 1719, 2483, 2865, 4011, 4095, 6685, 7449, 8595, 12033, 12415, 17381, 20055, 22347, 37245, 52143, 60165, 86905, 111735, 156429, 260715, 782145]

約数ペア:

[(1, 782145), (3, 260715), (5, 156429), (7, 111735), (9, 86905), (13, 60165), (15, 52143), (21, 37245), (35, 22347), (39, 20055), (45, 17381), (63, 12415), (65, 12033), (91, 8595), (105, 7449), (117, 6685), (191, 4095), (195, 4011), (273, 2865), (315, 2483), (455, 1719), (573, 1365), (585, 1337), (819, 955)]