25027240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{113}}^2$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 66089790

約数和(自身を除く): 41062550

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 113, 140, 196, 226, 245, 280, 392, 452, 490, 565, 791, 904, 980, 1130, 1582, 1960, 2260, 3164, 3955, 4520, 5537, 6328, 7910, 11074, 12769, 15820, 22148, 25538, 27685, 31640, 44296, 51076, 55370, 63845, 89383, 102152, 110740, 127690, 178766, 221480, 255380, 357532, 446915, 510760, 625681, 715064, 893830, 1251362, 1787660, 2502724, 3128405, 3575320, 5005448, 6256810, 12513620, 25027240]

約数ペア:

[(1, 25027240), (2, 12513620), (4, 6256810), (5, 5005448), (7, 3575320), (8, 3128405), (10, 2502724), (14, 1787660), (20, 1251362), (28, 893830), (35, 715064), (40, 625681), (49, 510760), (56, 446915), (70, 357532), (98, 255380), (113, 221480), (140, 178766), (196, 127690), (226, 110740), (245, 102152), (280, 89383), (392, 63845), (452, 55370), (490, 51076), (565, 44296), (791, 31640), (904, 27685), (980, 25538), (1130, 22148), (1582, 15820), (1960, 12769), (2260, 11074), (3164, 7910), (3955, 6328), (4520, 5537)]