7682745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3851}}^1$

素因数の和:3885

約数の個数: 32

約数和(自身を含む): 14791680

約数和(自身を除く): 7108935

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 3851, 11553, 19255, 26957, 57765, 73169, 80871, 134785, 219507, 365845, 404355, 512183, 1097535, 1536549, 2560915, 7682745]

約数ペア:

[(1, 7682745), (3, 2560915), (5, 1536549), (7, 1097535), (15, 512183), (19, 404355), (21, 365845), (35, 219507), (57, 134785), (95, 80871), (105, 73169), (133, 57765), (285, 26957), (399, 19255), (665, 11553), (1995, 3851)]