19442025

素因数分解:

$3^4\times 5^2\times {\mathrm{9601}}^1$

素因数の和:9623

約数の個数: 30

約数和(自身を含む): 36017102

約数和(自身を除く): 16575077

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 9601, 28803, 48005, 86409, 144015, 240025, 259227, 432045, 720075, 777681, 1296135, 2160225, 3888405, 6480675, 19442025]

約数ペア:

[(1, 19442025), (3, 6480675), (5, 3888405), (9, 2160225), (15, 1296135), (25, 777681), (27, 720075), (45, 432045), (75, 259227), (81, 240025), (135, 144015), (225, 86409), (405, 48005), (675, 28803), (2025, 9601)]