50117145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 89046720

約数和(自身を除く): 38929575

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 139, 195, 215, 417, 559, 645, 695, 1677, 1807, 1849, 2085, 2795, 5421, 5547, 5977, 8385, 9035, 9245, 17931, 24037, 27105, 27735, 29885, 72111, 77701, 89655, 120185, 233103, 257011, 360555, 388505, 771033, 1165515, 1285055, 3341143, 3855165, 10023429, 16705715, 50117145]

約数ペア:

[(1, 50117145), (3, 16705715), (5, 10023429), (13, 3855165), (15, 3341143), (39, 1285055), (43, 1165515), (65, 771033), (129, 388505), (139, 360555), (195, 257011), (215, 233103), (417, 120185), (559, 89655), (645, 77701), (695, 72111), (1677, 29885), (1807, 27735), (1849, 27105), (2085, 24037), (2795, 17931), (5421, 9245), (5547, 9035), (5977, 8385)]