81330585615

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{811561}}^1$

素因数の和:811720

約数の個数: 48

約数和(自身を含む): 150405162336

約数和(自身を除く): 69074576721

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 131, 153, 255, 393, 655, 765, 1179, 1965, 2227, 5895, 6681, 11135, 20043, 33405, 100215, 811561, 2434683, 4057805, 7304049, 12173415, 13796537, 36520245, 41389611, 68982685, 106314491, 124168833, 206948055, 318943473, 531572455, 620844165, 956830419, 1594717365, 1807346347, 4784152095, 5422039041, 9036731735, 16266117123, 27110195205, 81330585615]

約数ペア:

[(1, 81330585615), (3, 27110195205), (5, 16266117123), (9, 9036731735), (15, 5422039041), (17, 4784152095), (45, 1807346347), (51, 1594717365), (85, 956830419), (131, 620844165), (153, 531572455), (255, 318943473), (393, 206948055), (655, 124168833), (765, 106314491), (1179, 68982685), (1965, 41389611), (2227, 36520245), (5895, 13796537), (6681, 12173415), (11135, 7304049), (20043, 4057805), (33405, 2434683), (100215, 811561)]