42247545

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{547}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 71546880

約数和(自身を除く): 29299335

約数列:

[1, 3, 5, 15, 19, 57, 95, 271, 285, 547, 813, 1355, 1641, 2735, 4065, 5149, 8205, 10393, 15447, 25745, 31179, 51965, 77235, 148237, 155895, 444711, 741185, 2223555, 2816503, 8449509, 14082515, 42247545]

約数ペア:

[(1, 42247545), (3, 14082515), (5, 8449509), (15, 2816503), (19, 2223555), (57, 741185), (95, 444711), (271, 155895), (285, 148237), (547, 77235), (813, 51965), (1355, 31179), (1641, 25745), (2735, 15447), (4065, 10393), (5149, 8205)]