38131375

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 50281920

約数和(自身を除く): 12150545

約数列:

[1, 5, 25, 29, 67, 125, 145, 157, 335, 725, 785, 1675, 1943, 3625, 3925, 4553, 8375, 9715, 10519, 19625, 22765, 48575, 52595, 113825, 242875, 262975, 305051, 569125, 1314875, 1525255, 7626275, 38131375]

約数ペア:

[(1, 38131375), (5, 7626275), (25, 1525255), (29, 1314875), (67, 569125), (125, 305051), (145, 262975), (157, 242875), (335, 113825), (725, 52595), (785, 48575), (1675, 22765), (1943, 19625), (3625, 10519), (3925, 9715), (4553, 8375)]