53503675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 36

約数和(自身を含む): 73140408

約数和(自身を除く): 19636733

約数列:

[1, 5, 17, 25, 31, 85, 131, 155, 425, 527, 655, 775, 961, 2227, 2635, 3275, 4061, 4805, 11135, 13175, 16337, 20305, 24025, 55675, 69037, 81685, 101525, 125891, 345185, 408425, 629455, 1725925, 2140147, 3147275, 10700735, 53503675]

約数ペア:

[(1, 53503675), (5, 10700735), (17, 3147275), (25, 2140147), (31, 1725925), (85, 629455), (131, 408425), (155, 345185), (425, 125891), (527, 101525), (655, 81685), (775, 69037), (961, 55675), (2227, 24025), (2635, 20305), (3275, 16337), (4061, 13175), (4805, 11135)]