90515467

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 111974400

約数和(自身を除く): 21458933

約数列:

[1, 7, 29, 47, 53, 179, 203, 329, 371, 1253, 1363, 1537, 2491, 5191, 8413, 9487, 9541, 10759, 17437, 36337, 58891, 66409, 72239, 243977, 275123, 445889, 505673, 1707839, 1925861, 3121223, 12930781, 90515467]

約数ペア:

[(1, 90515467), (7, 12930781), (29, 3121223), (47, 1925861), (53, 1707839), (179, 505673), (203, 445889), (329, 275123), (371, 243977), (1253, 72239), (1363, 66409), (1537, 58891), (2491, 36337), (5191, 17437), (8413, 10759), (9487, 9541)]