27869215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{22031}}^1$

素因数の和:22070

約数の個数: 16

約数和(自身を含む): 38071296

約数和(自身を除く): 10202081

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 22031, 110155, 242341, 506713, 1211705, 2533565, 5573843, 27869215]

約数ペア:

[(1, 27869215), (5, 5573843), (11, 2533565), (23, 1211705), (55, 506713), (115, 242341), (253, 110155), (1265, 22031)]