1995291935

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{521}}^1$

素因数の和:1008

約数の個数: 64

約数和(自身を含む): 3114961920

約数和(自身を除く): 1119669985

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 443, 455, 521, 665, 1235, 1729, 2215, 2605, 3101, 3647, 5759, 6773, 8417, 8645, 9899, 15505, 18235, 28795, 33865, 40313, 42085, 47411, 49495, 58919, 69293, 109421, 128687, 201565, 230803, 237055, 294595, 346465, 547105, 643435, 765947, 900809, 1154015, 1615621, 3000439, 3829735, 4385257, 4504045, 8078105, 15002195, 21003073, 21926285, 30696799, 57008341, 105015365, 153483995, 285041705, 399058387, 1995291935]

約数ペア:

[(1, 1995291935), (5, 399058387), (7, 285041705), (13, 153483995), (19, 105015365), (35, 57008341), (65, 30696799), (91, 21926285), (95, 21003073), (133, 15002195), (247, 8078105), (443, 4504045), (455, 4385257), (521, 3829735), (665, 3000439), (1235, 1615621), (1729, 1154015), (2215, 900809), (2605, 765947), (3101, 643435), (3647, 547105), (5759, 346465), (6773, 294595), (8417, 237055), (8645, 230803), (9899, 201565), (15505, 128687), (18235, 109421), (28795, 69293), (33865, 58919), (40313, 49495), (42085, 47411)]