85744345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 115706880

約数和(自身を除く): 29962535

約数列:

[1, 5, 17, 23, 61, 85, 115, 305, 391, 719, 1037, 1403, 1955, 3595, 5185, 7015, 12223, 16537, 23851, 43859, 61115, 82685, 119255, 219295, 281129, 745603, 1008757, 1405645, 3728015, 5043785, 17148869, 85744345]

約数ペア:

[(1, 85744345), (5, 17148869), (17, 5043785), (23, 3728015), (61, 1405645), (85, 1008757), (115, 745603), (305, 281129), (391, 219295), (719, 119255), (1037, 82685), (1403, 61115), (1955, 43859), (3595, 23851), (5185, 16537), (7015, 12223)]