81223535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{2707}}^1$

素因数の和:3082

約数の個数: 16

約数和(自身を含む): 103532256

約数和(自身を除く): 22308721

約数列:

[1, 5, 17, 85, 353, 1765, 2707, 6001, 13535, 30005, 46019, 230095, 955571, 4777855, 16244707, 81223535]

約数ペア:

[(1, 81223535), (5, 16244707), (17, 4777855), (85, 955571), (353, 230095), (1765, 46019), (2707, 30005), (6001, 13535)]