64496735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 85363200

約数和(自身を除く): 20866465

約数列:

[1, 5, 19, 37, 59, 95, 185, 295, 311, 703, 1121, 1555, 2183, 3515, 5605, 5909, 10915, 11507, 18349, 29545, 41477, 57535, 91745, 207385, 218633, 348631, 678913, 1093165, 1743155, 3394565, 12899347, 64496735]

約数ペア:

[(1, 64496735), (5, 12899347), (19, 3394565), (37, 1743155), (59, 1093165), (95, 678913), (185, 348631), (295, 218633), (311, 207385), (703, 91745), (1121, 57535), (1555, 41477), (2183, 29545), (3515, 18349), (5605, 11507), (5909, 10915)]