53171975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 75233280

約数和(自身を除く): 22061305

約数列:

[1, 5, 19, 23, 25, 31, 95, 115, 155, 157, 437, 475, 575, 589, 713, 775, 785, 2185, 2945, 2983, 3565, 3611, 3925, 4867, 10925, 13547, 14725, 14915, 17825, 18055, 24335, 67735, 68609, 74575, 90275, 92473, 111941, 121675, 338675, 343045, 462365, 559705, 1715225, 2126879, 2311825, 2798525, 10634395, 53171975]

約数ペア:

[(1, 53171975), (5, 10634395), (19, 2798525), (23, 2311825), (25, 2126879), (31, 1715225), (95, 559705), (115, 462365), (155, 343045), (157, 338675), (437, 121675), (475, 111941), (575, 92473), (589, 90275), (713, 74575), (775, 68609), (785, 67735), (2185, 24335), (2945, 18055), (2983, 17825), (3565, 14915), (3611, 14725), (3925, 13547), (4867, 10925)]