49131745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 67415040

約数和(自身を除く): 18283295

約数列:

[1, 5, 13, 31, 37, 65, 155, 185, 403, 481, 659, 1147, 2015, 2405, 3295, 5735, 8567, 14911, 20429, 24383, 42835, 74555, 102145, 121915, 265577, 316979, 755873, 1327885, 1584895, 3779365, 9826349, 49131745]

約数ペア:

[(1, 49131745), (5, 9826349), (13, 3779365), (31, 1584895), (37, 1327885), (65, 755873), (155, 316979), (185, 265577), (403, 121915), (481, 102145), (659, 74555), (1147, 42835), (2015, 24383), (2405, 20429), (3295, 14911), (5735, 8567)]