86898115

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1627

約数の個数: 24

約数和(自身を含む): 113678208

約数和(自身を除く): 26780093

約数列:

[1, 5, 19, 31, 95, 155, 361, 589, 1553, 1805, 2945, 7765, 11191, 29507, 48143, 55955, 147535, 240715, 560633, 914717, 2803165, 4573585, 17379623, 86898115]

約数ペア:

[(1, 86898115), (5, 17379623), (19, 4573585), (31, 2803165), (95, 914717), (155, 560633), (361, 240715), (589, 147535), (1553, 55955), (1805, 48143), (2945, 29507), (7765, 11191)]