2855889725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283463}}^1$

素因数の和:283517

約数の個数: 24

約数和(自身を含む): 3936748032

約数和(自身を除く): 1080858307

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 10075, 283463, 1417315, 3685019, 7086575, 8787353, 18425095, 43936765, 92125475, 114235589, 219683825, 571177945, 2855889725]

約数ペア:

[(1, 2855889725), (5, 571177945), (13, 219683825), (25, 114235589), (31, 92125475), (65, 43936765), (155, 18425095), (325, 8787353), (403, 7086575), (775, 3685019), (2015, 1417315), (10075, 283463)]