856553425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12983}}^1$

素因数の和:13042

約数の個数: 48

約数和(自身を含む): 1352413440

約数和(自身を除く): 495860015

約数列:

[1, 5, 7, 13, 25, 29, 35, 65, 91, 145, 175, 203, 325, 377, 455, 725, 1015, 1885, 2275, 2639, 5075, 9425, 12983, 13195, 64915, 65975, 90881, 168779, 324575, 376507, 454405, 843895, 1181453, 1882535, 2272025, 2635549, 4219475, 4894591, 5907265, 9412675, 13177745, 24472955, 29536325, 34262137, 65888725, 122364775, 171310685, 856553425]

約数ペア:

[(1, 856553425), (5, 171310685), (7, 122364775), (13, 65888725), (25, 34262137), (29, 29536325), (35, 24472955), (65, 13177745), (91, 9412675), (145, 5907265), (175, 4894591), (203, 4219475), (325, 2635549), (377, 2272025), (455, 1882535), (725, 1181453), (1015, 843895), (1885, 454405), (2275, 376507), (2639, 324575), (5075, 168779), (9425, 90881), (12983, 65975), (13195, 64915)]