15661106065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12380321}}^1$

素因数の和:12380360

約数の個数: 16

約数和(自身を含む): 21393196416

約数和(自身を除く): 5732090351

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 12380321, 61901605, 136183531, 284747383, 680917655, 1423736915, 3132221213, 15661106065]

約数ペア:

[(1, 15661106065), (5, 3132221213), (11, 1423736915), (23, 680917655), (55, 284747383), (115, 136183531), (253, 61901605), (1265, 12380321)]