64240705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{2141}}^1$

素因数の和:2516

約数の個数: 16

約数和(自身を含む): 81892944

約数和(自身を除く): 17652239

約数列:

[1, 5, 17, 85, 353, 1765, 2141, 6001, 10705, 30005, 36397, 181985, 755773, 3778865, 12848141, 64240705]

約数ペア:

[(1, 64240705), (5, 12848141), (17, 3778865), (85, 755773), (353, 181985), (1765, 36397), (2141, 30005), (6001, 10705)]