25304475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 48274688

約数和(自身を除く): 22970213

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 157, 175, 307, 471, 525, 785, 921, 1099, 1535, 2149, 2355, 3297, 3925, 4605, 5495, 6447, 7675, 10745, 11775, 16485, 23025, 27475, 32235, 48199, 53725, 82425, 144597, 161175, 240995, 337393, 722985, 1012179, 1204975, 1686965, 3614925, 5060895, 8434825, 25304475]

約数ペア:

[(1, 25304475), (3, 8434825), (5, 5060895), (7, 3614925), (15, 1686965), (21, 1204975), (25, 1012179), (35, 722985), (75, 337393), (105, 240995), (157, 161175), (175, 144597), (307, 82425), (471, 53725), (525, 48199), (785, 32235), (921, 27475), (1099, 23025), (1535, 16485), (2149, 11775), (2355, 10745), (3297, 7675), (3925, 6447), (4605, 5495)]