1270779325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{130003}}^1$

素因数の和:130053

約数の個数: 24

約数和(自身を含む): 1741013568

約数和(自身を除く): 470234243

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 9775, 130003, 650015, 2210051, 2990069, 3250075, 11050255, 14950345, 50831173, 55251275, 74751725, 254155865, 1270779325]

約数ペア:

[(1, 1270779325), (5, 254155865), (17, 74751725), (23, 55251275), (25, 50831173), (85, 14950345), (115, 11050255), (391, 3250075), (425, 2990069), (575, 2210051), (1955, 650015), (9775, 130003)]