80353345

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 101405304

約数和(自身を除く): 21051959

約数列:

[1, 5, 29, 97, 145, 197, 485, 841, 985, 2813, 4205, 5713, 14065, 19109, 28565, 81577, 95545, 165677, 407885, 554161, 828385, 2770805, 16070669, 80353345]

約数ペア:

[(1, 80353345), (5, 16070669), (29, 2770805), (97, 828385), (145, 554161), (197, 407885), (485, 165677), (841, 95545), (985, 81577), (2813, 28565), (4205, 19109), (5713, 14065)]