1204905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 2145024

約数和(自身を除く): 940119

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 167, 185, 195, 481, 501, 555, 835, 1443, 2171, 2405, 2505, 6179, 6513, 7215, 10855, 18537, 30895, 32565, 80327, 92685, 240981, 401635, 1204905]

約数ペア:

[(1, 1204905), (3, 401635), (5, 240981), (13, 92685), (15, 80327), (37, 32565), (39, 30895), (65, 18537), (111, 10855), (167, 7215), (185, 6513), (195, 6179), (481, 2505), (501, 2405), (555, 2171), (835, 1443)]