15817595

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 5471365

約数列:

[1, 5, 19, 31, 41, 95, 131, 155, 205, 589, 655, 779, 1271, 2489, 2945, 3895, 4061, 5371, 6355, 12445, 20305, 24149, 26855, 77159, 102049, 120745, 166501, 385795, 510245, 832505, 3163519, 15817595]

約数ペア:

[(1, 15817595), (5, 3163519), (19, 832505), (31, 510245), (41, 385795), (95, 166501), (131, 120745), (155, 102049), (205, 77159), (589, 26855), (655, 24149), (779, 20305), (1271, 12445), (2489, 6355), (2945, 5371), (3895, 4061)]