51688075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 73789920

約数和(自身を除く): 22101845

約数列:

[1, 5, 17, 19, 25, 37, 85, 95, 173, 185, 323, 425, 475, 629, 703, 865, 925, 1615, 2941, 3145, 3287, 3515, 4325, 6401, 8075, 11951, 14705, 15725, 16435, 17575, 32005, 55879, 59755, 73525, 82175, 108817, 121619, 160025, 279395, 298775, 544085, 608095, 1396975, 2067523, 2720425, 3040475, 10337615, 51688075]

約数ペア:

[(1, 51688075), (5, 10337615), (17, 3040475), (19, 2720425), (25, 2067523), (37, 1396975), (85, 608095), (95, 544085), (173, 298775), (185, 279395), (323, 160025), (425, 121619), (475, 108817), (629, 82175), (703, 73525), (865, 59755), (925, 55879), (1615, 32005), (2941, 17575), (3145, 16435), (3287, 15725), (3515, 14705), (4325, 11951), (6401, 8075)]