25159970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1801}}^1$

素因数の和:1946

約数の個数: 32

約数和(自身を含む): 49821696

約数和(自身を除く): 24661726

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1397, 1801, 2794, 3602, 6985, 9005, 13970, 18010, 19811, 39622, 99055, 198110, 228727, 457454, 1143635, 2287270, 2515997, 5031994, 12579985, 25159970]

約数ペア:

[(1, 25159970), (2, 12579985), (5, 5031994), (10, 2515997), (11, 2287270), (22, 1143635), (55, 457454), (110, 228727), (127, 198110), (254, 99055), (635, 39622), (1270, 19811), (1397, 18010), (1801, 13970), (2794, 9005), (3602, 6985)]