139501245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 249790464

約数和(自身を除く): 110289219

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 127, 129, 131, 195, 215, 381, 393, 559, 635, 645, 655, 1651, 1677, 1703, 1905, 1965, 2795, 4953, 5109, 5461, 5633, 8255, 8385, 8515, 16383, 16637, 16899, 24765, 25545, 27305, 28165, 49911, 70993, 73229, 81915, 83185, 84495, 212979, 216281, 219687, 249555, 354965, 366145, 648843, 715391, 1064895, 1081405, 1098435, 2146173, 3244215, 3576955, 9300083, 10730865, 27900249, 46500415, 139501245]

約数ペア:

[(1, 139501245), (3, 46500415), (5, 27900249), (13, 10730865), (15, 9300083), (39, 3576955), (43, 3244215), (65, 2146173), (127, 1098435), (129, 1081405), (131, 1064895), (195, 715391), (215, 648843), (381, 366145), (393, 354965), (559, 249555), (635, 219687), (645, 216281), (655, 212979), (1651, 84495), (1677, 83185), (1703, 81915), (1905, 73229), (1965, 70993), (2795, 49911), (4953, 28165), (5109, 27305), (5461, 25545), (5633, 24765), (8255, 16899), (8385, 16637), (8515, 16383)]