90685905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1019}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 154224000

約数和(自身を除く): 63538095

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 349, 1019, 1047, 1745, 3057, 5095, 5235, 5933, 15285, 17323, 17799, 29665, 51969, 86615, 88995, 259845, 355631, 1066893, 1778155, 5334465, 6045727, 18137181, 30228635, 90685905]

約数ペア:

[(1, 90685905), (3, 30228635), (5, 18137181), (15, 6045727), (17, 5334465), (51, 1778155), (85, 1066893), (255, 355631), (349, 259845), (1019, 88995), (1047, 86615), (1745, 51969), (3057, 29665), (5095, 17799), (5235, 17323), (5933, 15285)]