25130770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 54982656

約数和(自身を除く): 29851886

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 37, 62, 70, 74, 155, 185, 217, 259, 310, 313, 370, 434, 518, 626, 1085, 1147, 1295, 1565, 2170, 2191, 2294, 2590, 3130, 4382, 5735, 8029, 9703, 10955, 11470, 11581, 16058, 19406, 21910, 23162, 40145, 48515, 57905, 67921, 80290, 81067, 97030, 115810, 135842, 162134, 339605, 359011, 405335, 679210, 718022, 810670, 1795055, 2513077, 3590110, 5026154, 12565385, 25130770]

約数ペア:

[(1, 25130770), (2, 12565385), (5, 5026154), (7, 3590110), (10, 2513077), (14, 1795055), (31, 810670), (35, 718022), (37, 679210), (62, 405335), (70, 359011), (74, 339605), (155, 162134), (185, 135842), (217, 115810), (259, 97030), (310, 81067), (313, 80290), (370, 67921), (434, 57905), (518, 48515), (626, 40145), (1085, 23162), (1147, 21910), (1295, 19406), (1565, 16058), (2170, 11581), (2191, 11470), (2294, 10955), (2590, 9703), (3130, 8029), (4382, 5735)]