1385865

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 2725632

約数和(自身を除く): 1339767

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 103, 115, 117, 195, 207, 299, 309, 345, 515, 585, 897, 927, 1035, 1339, 1495, 1545, 2369, 2691, 4017, 4485, 4635, 6695, 7107, 11845, 12051, 13455, 20085, 21321, 30797, 35535, 60255, 92391, 106605, 153985, 277173, 461955, 1385865]

約数ペア:

[(1, 1385865), (3, 461955), (5, 277173), (9, 153985), (13, 106605), (15, 92391), (23, 60255), (39, 35535), (45, 30797), (65, 21321), (69, 20085), (103, 13455), (115, 12051), (117, 11845), (195, 7107), (207, 6695), (299, 4635), (309, 4485), (345, 4017), (515, 2691), (585, 2369), (897, 1545), (927, 1495), (1035, 1339)]