243771775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{12713}}^1$

素因数の和:12795

約数の個数: 24

約数和(自身を含む): 331072560

約数和(自身を除く): 87300785

約数列:

[1, 5, 13, 25, 59, 65, 295, 325, 767, 1475, 3835, 12713, 19175, 63565, 165269, 317825, 750067, 826345, 3750335, 4131725, 9750871, 18751675, 48754355, 243771775]

約数ペア:

[(1, 243771775), (5, 48754355), (13, 18751675), (25, 9750871), (59, 4131725), (65, 3750335), (295, 826345), (325, 750067), (767, 317825), (1475, 165269), (3835, 63565), (12713, 19175)]