749299905

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{16057}}^1$

素因数の和:16146

約数の個数: 48

約数和(自身を含む): 1397816784

約数和(自身を除く): 648516879

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 61, 85, 153, 183, 255, 305, 549, 765, 915, 1037, 2745, 3111, 5185, 9333, 15555, 16057, 46665, 48171, 80285, 144513, 240855, 272969, 722565, 818907, 979477, 1364845, 2456721, 2938431, 4094535, 4897385, 8815293, 12283605, 14692155, 16651109, 44076465, 49953327, 83255545, 149859981, 249766635, 749299905]

約数ペア:

[(1, 749299905), (3, 249766635), (5, 149859981), (9, 83255545), (15, 49953327), (17, 44076465), (45, 16651109), (51, 14692155), (61, 12283605), (85, 8815293), (153, 4897385), (183, 4094535), (255, 2938431), (305, 2456721), (549, 1364845), (765, 979477), (915, 818907), (1037, 722565), (2745, 272969), (3111, 240855), (5185, 144513), (9333, 80285), (15555, 48171), (16057, 46665)]