53908065

素因数分解:

$3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2027}}^1$

素因数の和:2238

約数の個数: 32

約数和(自身を含む): 96370560

約数和(自身を除く): 42462495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 197, 591, 985, 1773, 2027, 2955, 5319, 6081, 8865, 10135, 18243, 26595, 30405, 54729, 91215, 273645, 399319, 1197957, 1996595, 3593871, 5989785, 10781613, 17969355, 53908065]

約数ペア:

[(1, 53908065), (3, 17969355), (5, 10781613), (9, 5989785), (15, 3593871), (27, 1996595), (45, 1197957), (135, 399319), (197, 273645), (591, 91215), (985, 54729), (1773, 30405), (2027, 26595), (2955, 18243), (5319, 10135), (6081, 8865)]