13404515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{509}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 16891200

約数和(自身を除く): 3486685

約数列:

[1, 5, 23, 115, 229, 509, 1145, 2545, 5267, 11707, 26335, 58535, 116561, 582805, 2680903, 13404515]

約数ペア:

[(1, 13404515), (5, 2680903), (23, 582805), (115, 116561), (229, 58535), (509, 26335), (1145, 11707), (2545, 5267)]