216694396825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{9620173}}^1$

素因数の和:9620253

約数の個数: 24

約数和(自身を含む): 289875082968

約数和(自身を除く): 73180686143

約数列:

[1, 5, 17, 25, 53, 85, 265, 425, 901, 1325, 4505, 22525, 9620173, 48100865, 163542941, 240504325, 509869169, 817714705, 2549345845, 4088573525, 8667775873, 12746729225, 43338879365, 216694396825]

約数ペア:

[(1, 216694396825), (5, 43338879365), (17, 12746729225), (25, 8667775873), (53, 4088573525), (85, 2549345845), (265, 817714705), (425, 509869169), (901, 240504325), (1325, 163542941), (4505, 48100865), (22525, 9620173)]