51911115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 94058496

約数和(自身を除く): 42147381

約数列:

[1, 3, 5, 15, 17, 23, 51, 53, 69, 85, 115, 159, 167, 255, 265, 345, 391, 501, 795, 835, 901, 1173, 1219, 1955, 2505, 2703, 2839, 3657, 3841, 4505, 5865, 6095, 8517, 8851, 11523, 13515, 14195, 18285, 19205, 20723, 26553, 42585, 44255, 57615, 62169, 65297, 103615, 132765, 150467, 195891, 203573, 310845, 326485, 451401, 610719, 752335, 979455, 1017865, 2257005, 3053595, 3460741, 10382223, 17303705, 51911115]

約数ペア:

[(1, 51911115), (3, 17303705), (5, 10382223), (15, 3460741), (17, 3053595), (23, 2257005), (51, 1017865), (53, 979455), (69, 752335), (85, 610719), (115, 451401), (159, 326485), (167, 310845), (255, 203573), (265, 195891), (345, 150467), (391, 132765), (501, 103615), (795, 65297), (835, 62169), (901, 57615), (1173, 44255), (1219, 42585), (1955, 26553), (2505, 20723), (2703, 19205), (2839, 18285), (3657, 14195), (3841, 13515), (4505, 11523), (5865, 8851), (6095, 8517)]