66751275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 117353600

約数和(自身を除く): 50602325

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 139, 285, 337, 417, 475, 695, 1011, 1425, 1685, 2085, 2641, 3475, 5055, 6403, 7923, 8425, 10425, 13205, 19209, 25275, 32015, 39615, 46843, 66025, 96045, 140529, 160075, 198075, 234215, 480225, 702645, 890017, 1171075, 2670051, 3513225, 4450085, 13350255, 22250425, 66751275]

約数ペア:

[(1, 66751275), (3, 22250425), (5, 13350255), (15, 4450085), (19, 3513225), (25, 2670051), (57, 1171075), (75, 890017), (95, 702645), (139, 480225), (285, 234215), (337, 198075), (417, 160075), (475, 140529), (695, 96045), (1011, 66025), (1425, 46843), (1685, 39615), (2085, 32015), (2641, 25275), (3475, 19209), (5055, 13205), (6403, 10425), (7923, 8425)]