1327968855

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{55997}}^1$

素因数の和:56056

約数の個数: 48

約数和(自身を含む): 2515878144

約数和(自身を除く): 1187909289

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 1395, 1581, 2635, 4743, 7905, 23715, 55997, 167991, 279985, 503973, 839955, 951949, 1735907, 2519865, 2855847, 4759745, 5207721, 8567541, 8679535, 14279235, 15623163, 26038605, 29510419, 42837705, 78115815, 88531257, 147552095, 265593771, 442656285, 1327968855]

約数ペア:

[(1, 1327968855), (3, 442656285), (5, 265593771), (9, 147552095), (15, 88531257), (17, 78115815), (31, 42837705), (45, 29510419), (51, 26038605), (85, 15623163), (93, 14279235), (153, 8679535), (155, 8567541), (255, 5207721), (279, 4759745), (465, 2855847), (527, 2519865), (765, 1735907), (1395, 951949), (1581, 839955), (2635, 503973), (4743, 279985), (7905, 167991), (23715, 55997)]