2223348725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{1601}}^1\times {\mathrm{4273}}^1$

素因数の和:5897

約数の個数: 24

約数和(自身を含む): 2971575432

約数和(自身を除く): 748226707

約数列:

[1, 5, 13, 25, 65, 325, 1601, 4273, 8005, 20813, 21365, 40025, 55549, 104065, 106825, 277745, 520325, 1388725, 6841073, 34205365, 88933949, 171026825, 444669745, 2223348725]

約数ペア:

[(1, 2223348725), (5, 444669745), (13, 171026825), (25, 88933949), (65, 34205365), (325, 6841073), (1601, 1388725), (4273, 520325), (8005, 277745), (20813, 106825), (21365, 104065), (40025, 55549)]