66886365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2579}}^1$

素因数の和:2626

約数の個数: 64

約数和(自身を含む): 138700800

約数和(自身を除く): 71814435

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 195, 247, 273, 285, 399, 455, 665, 741, 1235, 1365, 1729, 1995, 2579, 3705, 5187, 7737, 8645, 12895, 18053, 25935, 33527, 38685, 49001, 54159, 90265, 100581, 147003, 167635, 234689, 245005, 270795, 343007, 502905, 637013, 704067, 735015, 1029021, 1173445, 1715035, 1911039, 3185065, 3520335, 4459091, 5145105, 9555195, 13377273, 22295455, 66886365]

約数ペア:

[(1, 66886365), (3, 22295455), (5, 13377273), (7, 9555195), (13, 5145105), (15, 4459091), (19, 3520335), (21, 3185065), (35, 1911039), (39, 1715035), (57, 1173445), (65, 1029021), (91, 735015), (95, 704067), (105, 637013), (133, 502905), (195, 343007), (247, 270795), (273, 245005), (285, 234689), (399, 167635), (455, 147003), (665, 100581), (741, 90265), (1235, 54159), (1365, 49001), (1729, 38685), (1995, 33527), (2579, 25935), (3705, 18053), (5187, 12895), (7737, 8645)]