156966390275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{15583}}^1$

素因数の和:15920

約数の個数: 48

約数和(自身を含む): 208805278464

約数和(自身を除く): 51838888189

約数列:

[1, 5, 17, 25, 85, 137, 173, 425, 685, 865, 2329, 2941, 3425, 4325, 11645, 14705, 15583, 23701, 58225, 73525, 77915, 118505, 264911, 389575, 402917, 592525, 1324555, 2014585, 2134871, 2695859, 6622775, 10072925, 10674355, 13479295, 36292807, 45829603, 53371775, 67396475, 181464035, 229148015, 369332683, 907320175, 1145740075, 1846663415, 6278655611, 9233317075, 31393278055, 156966390275]

約数ペア:

[(1, 156966390275), (5, 31393278055), (17, 9233317075), (25, 6278655611), (85, 1846663415), (137, 1145740075), (173, 907320175), (425, 369332683), (685, 229148015), (865, 181464035), (2329, 67396475), (2941, 53371775), (3425, 45829603), (4325, 36292807), (11645, 13479295), (14705, 10674355), (15583, 10072925), (23701, 6622775), (58225, 2695859), (73525, 2134871), (77915, 2014585), (118505, 1324555), (264911, 592525), (389575, 402917)]