155598775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1367}}^1$

素因数の和:1563

約数の個数: 24

約数和(自身を含む): 201013920

約数和(自身を除く): 45415145

約数列:

[1, 5, 25, 29, 145, 157, 725, 785, 1367, 3925, 4553, 6835, 22765, 34175, 39643, 113825, 198215, 214619, 991075, 1073095, 5365475, 6223951, 31119755, 155598775]

約数ペア:

[(1, 155598775), (5, 31119755), (25, 6223951), (29, 5365475), (145, 1073095), (157, 991075), (725, 214619), (785, 198215), (1367, 113825), (3925, 39643), (4553, 34175), (6835, 22765)]