148211925

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 253442112

約数和(自身を除く): 105230187

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 157, 205, 307, 471, 615, 785, 921, 1025, 1535, 2355, 3075, 3925, 4605, 6437, 7675, 11775, 12587, 19311, 23025, 32185, 37761, 48199, 62935, 96555, 144597, 160925, 188805, 240995, 314675, 482775, 722985, 944025, 1204975, 1976159, 3614925, 5928477, 9880795, 29642385, 49403975, 148211925]

約数ペア:

[(1, 148211925), (3, 49403975), (5, 29642385), (15, 9880795), (25, 5928477), (41, 3614925), (75, 1976159), (123, 1204975), (157, 944025), (205, 722985), (307, 482775), (471, 314675), (615, 240995), (785, 188805), (921, 160925), (1025, 144597), (1535, 96555), (2355, 62935), (3075, 48199), (3925, 37761), (4605, 32185), (6437, 23025), (7675, 19311), (11775, 12587)]