201123065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281291}}^1$

素因数の和:281320

約数の個数: 16

約数和(自身を含む): 283542336

約数和(自身を除く): 82419271

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 281291, 1406455, 3094201, 3656783, 15471005, 18283915, 40224613, 201123065]

約数ペア:

[(1, 201123065), (5, 40224613), (11, 18283915), (13, 15471005), (55, 3656783), (65, 3094201), (143, 1406455), (715, 281291)]