15117245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21143}}^1$

素因数の和:21172

約数の個数: 16

約数和(自身を含む): 21313152

約数和(自身を除く): 6195907

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 21143, 105715, 232573, 274859, 1162865, 1374295, 3023449, 15117245]

約数ペア:

[(1, 15117245), (5, 3023449), (11, 1374295), (13, 1162865), (55, 274859), (65, 232573), (143, 105715), (715, 21143)]