51836655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 99671040

約数和(自身を除く): 47834385

約数列:

[1, 3, 5, 13, 15, 17, 19, 39, 51, 57, 65, 85, 95, 195, 221, 247, 255, 285, 323, 663, 741, 823, 969, 1105, 1235, 1615, 2469, 3315, 3705, 4115, 4199, 4845, 10699, 12345, 12597, 13991, 15637, 20995, 32097, 41973, 46911, 53495, 62985, 69955, 78185, 160485, 181883, 203281, 209865, 234555, 265829, 545649, 609843, 797487, 909415, 1016405, 1329145, 2728245, 3049215, 3455777, 3987435, 10367331, 17278885, 51836655]

約数ペア:

[(1, 51836655), (3, 17278885), (5, 10367331), (13, 3987435), (15, 3455777), (17, 3049215), (19, 2728245), (39, 1329145), (51, 1016405), (57, 909415), (65, 797487), (85, 609843), (95, 545649), (195, 265829), (221, 234555), (247, 209865), (255, 203281), (285, 181883), (323, 160485), (663, 78185), (741, 69955), (823, 62985), (969, 53495), (1105, 46911), (1235, 41973), (1615, 32097), (2469, 20995), (3315, 15637), (3705, 13991), (4115, 12597), (4199, 12345), (4845, 10699)]