11471985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 23063040

約数和(自身を除く): 11591055

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 79, 105, 237, 315, 395, 461, 553, 711, 1185, 1383, 1659, 2305, 2765, 3227, 3555, 4149, 4977, 6915, 8295, 9681, 16135, 20745, 24885, 29043, 36419, 48405, 109257, 145215, 182095, 254933, 327771, 546285, 764799, 1274665, 1638855, 2294397, 3823995, 11471985]

約数ペア:

[(1, 11471985), (3, 3823995), (5, 2294397), (7, 1638855), (9, 1274665), (15, 764799), (21, 546285), (35, 327771), (45, 254933), (63, 182095), (79, 145215), (105, 109257), (237, 48405), (315, 36419), (395, 29043), (461, 24885), (553, 20745), (711, 16135), (1185, 9681), (1383, 8295), (1659, 6915), (2305, 4977), (2765, 4149), (3227, 3555)]