67742415

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2693}}^1$

素因数の和:2760

約数の個数: 48

約数和(自身を含む): 129441312

約数和(自身を除く): 61698897

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1677, 1935, 2693, 2795, 5031, 8079, 8385, 13465, 24237, 25155, 35009, 40395, 105027, 115799, 121185, 175045, 315081, 347397, 525135, 578995, 1042191, 1505387, 1575405, 1736985, 4516161, 5210955, 7526935, 13548483, 22580805, 67742415]

約数ペア:

[(1, 67742415), (3, 22580805), (5, 13548483), (9, 7526935), (13, 5210955), (15, 4516161), (39, 1736985), (43, 1575405), (45, 1505387), (65, 1042191), (117, 578995), (129, 525135), (195, 347397), (215, 315081), (387, 175045), (559, 121185), (585, 115799), (645, 105027), (1677, 40395), (1935, 35009), (2693, 25155), (2795, 24237), (5031, 13465), (8079, 8385)]