67316715

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1831}}^1$

素因数の和:1904

約数の個数: 48

約数和(自身を含む): 125748480

約数和(自身を除く): 58431765

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 171, 215, 285, 387, 645, 817, 855, 1831, 1935, 2451, 4085, 5493, 7353, 9155, 12255, 16479, 27465, 34789, 36765, 78733, 82395, 104367, 173945, 236199, 313101, 393665, 521835, 708597, 1180995, 1495927, 1565505, 3542985, 4487781, 7479635, 13463343, 22438905, 67316715]

約数ペア:

[(1, 67316715), (3, 22438905), (5, 13463343), (9, 7479635), (15, 4487781), (19, 3542985), (43, 1565505), (45, 1495927), (57, 1180995), (95, 708597), (129, 521835), (171, 393665), (215, 313101), (285, 236199), (387, 173945), (645, 104367), (817, 82395), (855, 78733), (1831, 36765), (1935, 34789), (2451, 27465), (4085, 16479), (5493, 12255), (7353, 9155)]