25027910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 51414912

約数和(自身を除く): 26387002

約数列:

[1, 2, 5, 10, 17, 23, 34, 37, 46, 74, 85, 115, 170, 173, 185, 230, 346, 370, 391, 629, 782, 851, 865, 1258, 1702, 1730, 1955, 2941, 3145, 3910, 3979, 4255, 5882, 6290, 6401, 7958, 8510, 12802, 14467, 14705, 19895, 28934, 29410, 32005, 39790, 64010, 67643, 72335, 108817, 135286, 144670, 147223, 217634, 294446, 338215, 544085, 676430, 736115, 1088170, 1472230, 2502791, 5005582, 12513955, 25027910]

約数ペア:

[(1, 25027910), (2, 12513955), (5, 5005582), (10, 2502791), (17, 1472230), (23, 1088170), (34, 736115), (37, 676430), (46, 544085), (74, 338215), (85, 294446), (115, 217634), (170, 147223), (173, 144670), (185, 135286), (230, 108817), (346, 72335), (370, 67643), (391, 64010), (629, 39790), (782, 32005), (851, 29410), (865, 28934), (1258, 19895), (1702, 14705), (1730, 14467), (1955, 12802), (2941, 8510), (3145, 7958), (3910, 6401), (3979, 6290), (4255, 5882)]