67959775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3121}}^1$

素因数の和:3211

約数の個数: 24

約数和(自身を含む): 92136464

約数和(自身を除く): 24176689

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 871, 1675, 3121, 4355, 15605, 21775, 40573, 78025, 202865, 209107, 1014325, 1045535, 2718391, 5227675, 13591955, 67959775]

約数ペア:

[(1, 67959775), (5, 13591955), (13, 5227675), (25, 2718391), (65, 1045535), (67, 1014325), (325, 209107), (335, 202865), (871, 78025), (1675, 40573), (3121, 21775), (4355, 15605)]