78312309215

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{18289}}^1$

素因数の和:18504

約数の個数: 64

約数和(自身を含む): 116306841600

約数和(自身を除く): 37994532385

約数列:

[1, 5, 7, 19, 35, 47, 95, 133, 137, 235, 329, 665, 685, 893, 959, 1645, 2603, 4465, 4795, 6251, 6439, 13015, 18221, 18289, 31255, 32195, 45073, 91105, 91445, 122341, 128023, 225365, 347491, 611705, 640115, 856387, 859583, 1737455, 2432437, 2505593, 4281935, 4297915, 6017081, 12162185, 12527965, 16332077, 17539151, 30085405, 47606267, 81660385, 87695755, 114324539, 117762871, 238031335, 333243869, 571622695, 588814355, 824340097, 1666219345, 2237494549, 4121700485, 11187472745, 15662461843, 78312309215]

約数ペア:

[(1, 78312309215), (5, 15662461843), (7, 11187472745), (19, 4121700485), (35, 2237494549), (47, 1666219345), (95, 824340097), (133, 588814355), (137, 571622695), (235, 333243869), (329, 238031335), (665, 117762871), (685, 114324539), (893, 87695755), (959, 81660385), (1645, 47606267), (2603, 30085405), (4465, 17539151), (4795, 16332077), (6251, 12527965), (6439, 12162185), (13015, 6017081), (18221, 4297915), (18289, 4281935), (31255, 2505593), (32195, 2432437), (45073, 1737455), (91105, 859583), (91445, 856387), (122341, 640115), (128023, 611705), (225365, 347491)]