207972225

素因数分解:

$3^3\times 5^2\times {\mathrm{308107}}^1$

素因数の和:308126

約数の個数: 24

約数和(自身を含む): 382053920

約数和(自身を除く): 174081695

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 308107, 924321, 1540535, 2772963, 4621605, 7702675, 8318889, 13864815, 23108025, 41594445, 69324075, 207972225]

約数ペア:

[(1, 207972225), (3, 69324075), (5, 41594445), (9, 23108025), (15, 13864815), (25, 8318889), (27, 7702675), (45, 4621605), (75, 2772963), (135, 1540535), (225, 924321), (675, 308107)]