42007385

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 61152000

約数和(自身を除く): 19144615

約数列:

[1, 5, 7, 19, 35, 95, 133, 181, 349, 665, 905, 1267, 1745, 2443, 3439, 6335, 6631, 12215, 17195, 24073, 33155, 46417, 63169, 120365, 232085, 315845, 442183, 1200211, 2210915, 6001055, 8401477, 42007385]

約数ペア:

[(1, 42007385), (5, 8401477), (7, 6001055), (19, 2210915), (35, 1200211), (95, 442183), (133, 315845), (181, 232085), (349, 120365), (665, 63169), (905, 46417), (1267, 33155), (1745, 24073), (2443, 17195), (3439, 12215), (6335, 6631)]