64455885

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1979

約数の個数: 64

約数和(自身を含む): 129964800

約数和(自身を除く): 65508915

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 95, 117, 135, 171, 195, 247, 285, 351, 513, 585, 741, 855, 1235, 1755, 1933, 2223, 2565, 3705, 5799, 6669, 9665, 11115, 17397, 25129, 28995, 33345, 36727, 52191, 75387, 86985, 110181, 125645, 183635, 226161, 260955, 330543, 376935, 477451, 550905, 678483, 991629, 1130805, 1432353, 1652715, 2387255, 3392415, 4297059, 4958145, 7161765, 12891177, 21485295, 64455885]

約数ペア:

[(1, 64455885), (3, 21485295), (5, 12891177), (9, 7161765), (13, 4958145), (15, 4297059), (19, 3392415), (27, 2387255), (39, 1652715), (45, 1432353), (57, 1130805), (65, 991629), (95, 678483), (117, 550905), (135, 477451), (171, 376935), (195, 330543), (247, 260955), (285, 226161), (351, 183635), (513, 125645), (585, 110181), (741, 86985), (855, 75387), (1235, 52191), (1755, 36727), (1933, 33345), (2223, 28995), (2565, 25129), (3705, 17397), (5799, 11115), (6669, 9665)]