285654315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{4463}}^1$

素因数の和:4739

約数の個数: 32

約数和(自身を含む): 485968896

約数和(自身を除く): 200314581

約数列:

[1, 3, 5, 15, 17, 51, 85, 251, 255, 753, 1255, 3765, 4267, 4463, 12801, 13389, 21335, 22315, 64005, 66945, 75871, 227613, 379355, 1120213, 1138065, 3360639, 5601065, 16803195, 19043621, 57130863, 95218105, 285654315]

約数ペア:

[(1, 285654315), (3, 95218105), (5, 57130863), (15, 19043621), (17, 16803195), (51, 5601065), (85, 3360639), (251, 1138065), (255, 1120213), (753, 379355), (1255, 227613), (3765, 75871), (4267, 66945), (4463, 64005), (12801, 22315), (13389, 21335)]