274492225

素因数分解:

$5^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2447}}^1$

素因数の和:3105

約数の個数: 24

約数和(自身を含む): 389760768

約数和(自身を除く): 115268543

約数列:

[1, 5, 7, 25, 35, 175, 641, 2447, 3205, 4487, 12235, 16025, 17129, 22435, 61175, 85645, 112175, 428225, 1568527, 7842635, 10979689, 39213175, 54898445, 274492225]

約数ペア:

[(1, 274492225), (5, 54898445), (7, 39213175), (25, 10979689), (35, 7842635), (175, 1568527), (641, 428225), (2447, 112175), (3205, 85645), (4487, 61175), (12235, 22435), (16025, 17129)]