2835551875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{348991}}^1$

素因数の和:349024

約数の個数: 20

約数和(自身を含む): 3815878528

約数和(自身を除く): 980326653

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 8125, 348991, 1744955, 4536883, 8724775, 22684415, 43623875, 113422075, 218119375, 567110375, 2835551875]

約数ペア:

[(1, 2835551875), (5, 567110375), (13, 218119375), (25, 113422075), (65, 43623875), (125, 22684415), (325, 8724775), (625, 4536883), (1625, 1744955), (8125, 348991)]