47681235

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{661}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 95010240

約数和(自身を除く): 47329005

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 229, 315, 661, 687, 1145, 1603, 1983, 2061, 3305, 3435, 4627, 4809, 5949, 8015, 9915, 10305, 13881, 14427, 23135, 24045, 29745, 41643, 69405, 72135, 151369, 208215, 454107, 756845, 1059583, 1362321, 2270535, 3178749, 5297915, 6811605, 9536247, 15893745, 47681235]

約数ペア:

[(1, 47681235), (3, 15893745), (5, 9536247), (7, 6811605), (9, 5297915), (15, 3178749), (21, 2270535), (35, 1362321), (45, 1059583), (63, 756845), (105, 454107), (229, 208215), (315, 151369), (661, 72135), (687, 69405), (1145, 41643), (1603, 29745), (1983, 24045), (2061, 23135), (3305, 14427), (3435, 13881), (4627, 10305), (4809, 9915), (5949, 8015)]