66459925

素因数分解:

$5^2\times 7^2\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:490

約数の個数: 36

約数和(自身を含む): 96690240

約数和(自身を除く): 30230315

約数列:

[1, 5, 7, 25, 35, 49, 175, 227, 239, 245, 1135, 1195, 1225, 1589, 1673, 5675, 5975, 7945, 8365, 11123, 11711, 39725, 41825, 54253, 55615, 58555, 271265, 278075, 292775, 379771, 1356325, 1898855, 2658397, 9494275, 13291985, 66459925]

約数ペア:

[(1, 66459925), (5, 13291985), (7, 9494275), (25, 2658397), (35, 1898855), (49, 1356325), (175, 379771), (227, 292775), (239, 278075), (245, 271265), (1135, 58555), (1195, 55615), (1225, 54253), (1589, 41825), (1673, 39725), (5675, 11711), (5975, 11123), (7945, 8365)]