378541725

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 644958720

約数和(自身を除く): 266416995

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 257, 479, 615, 771, 1025, 1285, 1437, 2395, 3075, 3855, 6425, 7185, 10537, 11975, 19275, 19639, 31611, 35925, 52685, 58917, 98195, 123103, 158055, 263425, 294585, 369309, 490975, 615515, 790275, 1472925, 1846545, 3077575, 5047223, 9232725, 15141669, 25236115, 75708345, 126180575, 378541725]

約数ペア:

[(1, 378541725), (3, 126180575), (5, 75708345), (15, 25236115), (25, 15141669), (41, 9232725), (75, 5047223), (123, 3077575), (205, 1846545), (257, 1472925), (479, 790275), (615, 615515), (771, 490975), (1025, 369309), (1285, 294585), (1437, 263425), (2395, 158055), (3075, 123103), (3855, 98195), (6425, 58917), (7185, 52685), (10537, 35925), (11975, 31611), (19275, 19639)]