1520415

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 2987712

約数和(自身を除く): 1467297

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 113, 115, 117, 195, 207, 299, 339, 345, 565, 585, 897, 1017, 1035, 1469, 1495, 1695, 2599, 2691, 4407, 4485, 5085, 7345, 7797, 12995, 13221, 13455, 22035, 23391, 33787, 38985, 66105, 101361, 116955, 168935, 304083, 506805, 1520415]

約数ペア:

[(1, 1520415), (3, 506805), (5, 304083), (9, 168935), (13, 116955), (15, 101361), (23, 66105), (39, 38985), (45, 33787), (65, 23391), (69, 22035), (113, 13455), (115, 13221), (117, 12995), (195, 7797), (207, 7345), (299, 5085), (339, 4485), (345, 4407), (565, 2691), (585, 2599), (897, 1695), (1017, 1495), (1035, 1469)]