421769725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41863}}^1$

素因数の和:41917

約数の個数: 24

約数和(自身を含む): 581407232

約数和(自身を除く): 159637507

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 10075, 41863, 209315, 544219, 1046575, 1297753, 2721095, 6488765, 13605475, 16870789, 32443825, 84353945, 421769725]

約数ペア:

[(1, 421769725), (5, 84353945), (13, 32443825), (25, 16870789), (31, 13605475), (65, 6488765), (155, 2721095), (325, 1297753), (403, 1046575), (775, 544219), (2015, 209315), (10075, 41863)]