74955741

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 125199360

約数和(自身を除く): 50243619

約数列:

[1, 3, 7, 19, 21, 47, 49, 57, 133, 141, 147, 329, 399, 571, 893, 931, 987, 1713, 2303, 2679, 2793, 3997, 6251, 6909, 10849, 11991, 18753, 26837, 27979, 32547, 43757, 75943, 80511, 83937, 131271, 187859, 227829, 509903, 531601, 563577, 1315013, 1529709, 1594803, 3569321, 3945039, 10707963, 24985247, 74955741]

約数ペア:

[(1, 74955741), (3, 24985247), (7, 10707963), (19, 3945039), (21, 3569321), (47, 1594803), (49, 1529709), (57, 1315013), (133, 563577), (141, 531601), (147, 509903), (329, 227829), (399, 187859), (571, 131271), (893, 83937), (931, 80511), (987, 75943), (1713, 43757), (2303, 32547), (2679, 27979), (2793, 26837), (3997, 18753), (6251, 11991), (6909, 10849)]