205329075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{391103}}^1$

素因数の和:391123

約数の個数: 24

約数和(自身を含む): 387975168

約数和(自身を除く): 182646093

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 391103, 1173309, 1955515, 2737721, 5866545, 8213163, 9777575, 13688605, 29332725, 41065815, 68443025, 205329075]

約数ペア:

[(1, 205329075), (3, 68443025), (5, 41065815), (7, 29332725), (15, 13688605), (21, 9777575), (25, 8213163), (35, 5866545), (75, 2737721), (105, 1955515), (175, 1173309), (525, 391103)]