155142975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3881}}^1$

素因数の和:3948

約数の個数: 48

約数和(自身を含む): 283044384

約数和(自身を除く): 127901409

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 195, 205, 325, 533, 615, 975, 1025, 1599, 2665, 3075, 3881, 7995, 11643, 13325, 19405, 39975, 50453, 58215, 97025, 151359, 159121, 252265, 291075, 477363, 756795, 795605, 1261325, 2068573, 2386815, 3783975, 3978025, 6205719, 10342865, 11934075, 31028595, 51714325, 155142975]

約数ペア:

[(1, 155142975), (3, 51714325), (5, 31028595), (13, 11934075), (15, 10342865), (25, 6205719), (39, 3978025), (41, 3783975), (65, 2386815), (75, 2068573), (123, 1261325), (195, 795605), (205, 756795), (325, 477363), (533, 291075), (615, 252265), (975, 159121), (1025, 151359), (1599, 97025), (2665, 58215), (3075, 50453), (3881, 39975), (7995, 19405), (11643, 13325)]