201201255

素因数分解:

$3^2\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{3019}}^1$

素因数の和:4511

約数の個数: 24

約数和(自身を含む): 349099920

約数和(自身を除く): 147898665

約数列:

[1, 3, 5, 9, 15, 45, 1481, 3019, 4443, 7405, 9057, 13329, 15095, 22215, 27171, 45285, 66645, 135855, 4471139, 13413417, 22355695, 40240251, 67067085, 201201255]

約数ペア:

[(1, 201201255), (3, 67067085), (5, 40240251), (9, 22355695), (15, 13413417), (45, 4471139), (1481, 135855), (3019, 66645), (4443, 45285), (7405, 27171), (9057, 22215), (13329, 15095)]