140831685

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 254067840

約数和(自身を除く): 113236155

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 311, 347, 435, 933, 1041, 1305, 1555, 1735, 2799, 3123, 4665, 5205, 9019, 10063, 13995, 15615, 27057, 30189, 45095, 50315, 81171, 90567, 107917, 135285, 150945, 323751, 405855, 452835, 539585, 971253, 1618755, 3129593, 4856265, 9388779, 15647965, 28166337, 46943895, 140831685]

約数ペア:

[(1, 140831685), (3, 46943895), (5, 28166337), (9, 15647965), (15, 9388779), (29, 4856265), (45, 3129593), (87, 1618755), (145, 971253), (261, 539585), (311, 452835), (347, 405855), (435, 323751), (933, 150945), (1041, 135285), (1305, 107917), (1555, 90567), (1735, 81171), (2799, 50315), (3123, 45095), (4665, 30189), (5205, 27057), (9019, 15615), (10063, 13995)]