156922375

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 204055488

約数和(自身を除く): 47133113

約数列:

[1, 5, 25, 41, 67, 125, 205, 335, 457, 1025, 1675, 2285, 2747, 5125, 8375, 11425, 13735, 18737, 30619, 57125, 68675, 93685, 153095, 343375, 468425, 765475, 1255379, 2342125, 3827375, 6276895, 31384475, 156922375]

約数ペア:

[(1, 156922375), (5, 31384475), (25, 6276895), (41, 3827375), (67, 2342125), (125, 1255379), (205, 765475), (335, 468425), (457, 343375), (1025, 153095), (1675, 93685), (2285, 68675), (2747, 57125), (5125, 30619), (8375, 18737), (11425, 13735)]