64496385

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 122860800

約数和(自身を除く): 58364415

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 157, 179, 255, 459, 471, 537, 765, 785, 895, 1413, 1611, 2295, 2355, 2669, 2685, 3043, 4239, 4833, 7065, 8007, 8055, 9129, 13345, 15215, 21195, 24021, 24165, 27387, 28103, 40035, 45645, 72063, 82161, 84309, 120105, 136935, 140515, 252927, 360315, 410805, 421545, 477751, 758781, 1264635, 1433253, 2388755, 3793905, 4299759, 7166265, 12899277, 21498795, 64496385]

約数ペア:

[(1, 64496385), (3, 21498795), (5, 12899277), (9, 7166265), (15, 4299759), (17, 3793905), (27, 2388755), (45, 1433253), (51, 1264635), (85, 758781), (135, 477751), (153, 421545), (157, 410805), (179, 360315), (255, 252927), (459, 140515), (471, 136935), (537, 120105), (765, 84309), (785, 82161), (895, 72063), (1413, 45645), (1611, 40035), (2295, 28103), (2355, 27387), (2669, 24165), (2685, 24021), (3043, 21195), (4239, 15215), (4833, 13345), (7065, 9129), (8007, 8055)]