777790065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3988667}}^1$

素因数の和:3988688

約数の個数: 16

約数和(自身を含む): 1340192448

約数和(自身を除く): 562402383

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 3988667, 11966001, 19943335, 51852671, 59830005, 155558013, 259263355, 777790065]

約数ペア:

[(1, 777790065), (3, 259263355), (5, 155558013), (13, 59830005), (15, 51852671), (39, 19943335), (65, 11966001), (195, 3988667)]