47334885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 87816960

約数和(自身を除く): 40482075

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 109, 131, 195, 221, 255, 327, 393, 545, 655, 663, 1105, 1417, 1635, 1703, 1853, 1965, 2227, 3315, 4251, 5109, 5559, 6681, 7085, 8515, 9265, 11135, 14279, 21255, 24089, 25545, 27795, 28951, 33405, 42837, 71395, 72267, 86853, 120445, 144755, 185627, 214185, 242743, 361335, 434265, 556881, 728229, 928135, 1213715, 2784405, 3155659, 3641145, 9466977, 15778295, 47334885]

約数ペア:

[(1, 47334885), (3, 15778295), (5, 9466977), (13, 3641145), (15, 3155659), (17, 2784405), (39, 1213715), (51, 928135), (65, 728229), (85, 556881), (109, 434265), (131, 361335), (195, 242743), (221, 214185), (255, 185627), (327, 144755), (393, 120445), (545, 86853), (655, 72267), (663, 71395), (1105, 42837), (1417, 33405), (1635, 28951), (1703, 27795), (1853, 25545), (1965, 24089), (2227, 21255), (3315, 14279), (4251, 11135), (5109, 9265), (5559, 8515), (6681, 7085)]