85557141

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 137592000

約数和(自身を除く): 52034859

約数列:

[1, 3, 9, 17, 27, 51, 81, 139, 149, 153, 243, 417, 447, 459, 1251, 1341, 1377, 2363, 2533, 3753, 4023, 4131, 7089, 7599, 11259, 12069, 20711, 21267, 22797, 33777, 36207, 62133, 63801, 68391, 186399, 191403, 205173, 352087, 559197, 574209, 615519, 1056261, 1677591, 3168783, 5032773, 9506349, 28519047, 85557141]

約数ペア:

[(1, 85557141), (3, 28519047), (9, 9506349), (17, 5032773), (27, 3168783), (51, 1677591), (81, 1056261), (139, 615519), (149, 574209), (153, 559197), (243, 352087), (417, 205173), (447, 191403), (459, 186399), (1251, 68391), (1341, 63801), (1377, 62133), (2363, 36207), (2533, 33777), (3753, 22797), (4023, 21267), (4131, 20711), (7089, 12069), (7599, 11259)]