9997815

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7489}}^1$

素因数の和:7586

約数の個数: 16

約数和(自身を含む): 16178400

約数和(自身を除く): 6180585

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 7489, 22467, 37445, 112335, 666521, 1999563, 3332605, 9997815]

約数ペア:

[(1, 9997815), (3, 3332605), (5, 1999563), (15, 666521), (89, 112335), (267, 37445), (445, 22467), (1335, 7489)]