85015515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10139}}^1$

素因数の和:10203

約数の個数: 32

約数和(自身を含む): 149909760

約数和(自身を除く): 64894245

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 10139, 30417, 50695, 131807, 152085, 395421, 435977, 659035, 1307931, 1977105, 2179885, 5667701, 6539655, 17003103, 28338505, 85015515]

約数ペア:

[(1, 85015515), (3, 28338505), (5, 17003103), (13, 6539655), (15, 5667701), (39, 2179885), (43, 1977105), (65, 1307931), (129, 659035), (195, 435977), (215, 395421), (559, 152085), (645, 131807), (1677, 50695), (2795, 30417), (8385, 10139)]