90495685

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1423}}^1$

素因数の和:1537

約数の個数: 32

約数和(自身を含む): 131235840

約数和(自身を除く): 40740155

約数列:

[1, 5, 7, 23, 35, 79, 115, 161, 395, 553, 805, 1423, 1817, 2765, 7115, 9085, 9961, 12719, 32729, 49805, 63595, 112417, 163645, 229103, 562085, 786919, 1145515, 2585591, 3934595, 12927955, 18099137, 90495685]

約数ペア:

[(1, 90495685), (5, 18099137), (7, 12927955), (23, 3934595), (35, 2585591), (79, 1145515), (115, 786919), (161, 562085), (395, 229103), (553, 163645), (805, 112417), (1423, 63595), (1817, 49805), (2765, 32729), (7115, 12719), (9085, 9961)]