125615875

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 202235904

約数和(自身を除く): 76620029

約数列:

[1, 5, 7, 11, 25, 31, 35, 55, 77, 125, 155, 175, 217, 275, 341, 385, 421, 775, 875, 1085, 1375, 1705, 1925, 2105, 2387, 2947, 3875, 4631, 5425, 8525, 9625, 10525, 11935, 13051, 14735, 23155, 27125, 32417, 42625, 52625, 59675, 65255, 73675, 91357, 115775, 143561, 162085, 298375, 326275, 368375, 456785, 578875, 717805, 810425, 1004927, 1631375, 2283925, 3589025, 4052125, 5024635, 11419625, 17945125, 25123175, 125615875]

約数ペア:

[(1, 125615875), (5, 25123175), (7, 17945125), (11, 11419625), (25, 5024635), (31, 4052125), (35, 3589025), (55, 2283925), (77, 1631375), (125, 1004927), (155, 810425), (175, 717805), (217, 578875), (275, 456785), (341, 368375), (385, 326275), (421, 298375), (775, 162085), (875, 143561), (1085, 115775), (1375, 91357), (1705, 73675), (1925, 65255), (2105, 59675), (2387, 52625), (2947, 42625), (3875, 32417), (4631, 27125), (5425, 23155), (8525, 14735), (9625, 13051), (10525, 11935)]