13112865

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 24547536

約数和(自身を除く): 11434671

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 61, 85, 153, 183, 255, 281, 305, 549, 765, 843, 915, 1037, 1405, 2529, 2745, 3111, 4215, 4777, 5185, 9333, 12645, 14331, 15555, 17141, 23885, 42993, 46665, 51423, 71655, 85705, 154269, 214965, 257115, 291397, 771345, 874191, 1456985, 2622573, 4370955, 13112865]

約数ペア:

[(1, 13112865), (3, 4370955), (5, 2622573), (9, 1456985), (15, 874191), (17, 771345), (45, 291397), (51, 257115), (61, 214965), (85, 154269), (153, 85705), (183, 71655), (255, 51423), (281, 46665), (305, 42993), (549, 23885), (765, 17141), (843, 15555), (915, 14331), (1037, 12645), (1405, 9333), (2529, 5185), (2745, 4777), (3111, 4215)]