39157195

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 63452160

約数和(自身を除く): 24294965

約数列:

[1, 5, 7, 11, 19, 35, 53, 55, 77, 95, 101, 133, 209, 265, 371, 385, 505, 583, 665, 707, 1007, 1045, 1111, 1463, 1855, 1919, 2915, 3535, 4081, 5035, 5353, 5555, 7049, 7315, 7777, 9595, 11077, 13433, 20405, 21109, 26765, 35245, 37471, 38885, 55385, 58883, 67165, 77539, 101707, 105545, 147763, 187355, 294415, 387695, 412181, 508535, 711949, 738815, 1118777, 2060905, 3559745, 5593885, 7831439, 39157195]

約数ペア:

[(1, 39157195), (5, 7831439), (7, 5593885), (11, 3559745), (19, 2060905), (35, 1118777), (53, 738815), (55, 711949), (77, 508535), (95, 412181), (101, 387695), (133, 294415), (209, 187355), (265, 147763), (371, 105545), (385, 101707), (505, 77539), (583, 67165), (665, 58883), (707, 55385), (1007, 38885), (1045, 37471), (1111, 35245), (1463, 26765), (1855, 21109), (1919, 20405), (2915, 13433), (3535, 11077), (4081, 9595), (5035, 7777), (5353, 7315), (5555, 7049)]