419647535

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{751}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 543172608

約数和(自身を除く): 123525073

約数列:

[1, 5, 23, 43, 113, 115, 215, 565, 751, 989, 2599, 3755, 4859, 4945, 12995, 17273, 24295, 32293, 84863, 86365, 111757, 161465, 424315, 558785, 742739, 1951849, 3649109, 3713695, 9759245, 18245545, 83929507, 419647535]

約数ペア:

[(1, 419647535), (5, 83929507), (23, 18245545), (43, 9759245), (113, 3713695), (115, 3649109), (215, 1951849), (565, 742739), (751, 558785), (989, 424315), (2599, 161465), (3755, 111757), (4859, 86365), (4945, 84863), (12995, 32293), (17273, 24295)]