89159915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 119266560

約数和(自身を除く): 30106645

約数列:

[1, 5, 13, 59, 65, 67, 295, 335, 347, 767, 871, 1735, 3835, 3953, 4355, 4511, 19765, 20473, 22555, 23249, 51389, 102365, 116245, 256945, 266149, 302237, 1330745, 1371691, 1511185, 6858455, 17831983, 89159915]

約数ペア:

[(1, 89159915), (5, 17831983), (13, 6858455), (59, 1511185), (65, 1371691), (67, 1330745), (295, 302237), (335, 266149), (347, 256945), (767, 116245), (871, 102365), (1735, 51389), (3835, 23249), (3953, 22555), (4355, 20473), (4511, 19765)]