243018455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 319334400

約数和(自身を除く): 76315945

約数列:

[1, 5, 19, 31, 95, 155, 179, 461, 589, 895, 2305, 2945, 3401, 5549, 8759, 14291, 17005, 27745, 43795, 71455, 82519, 105431, 271529, 412595, 527155, 1357645, 1567861, 2558089, 7839305, 12790445, 48603691, 243018455]

約数ペア:

[(1, 243018455), (5, 48603691), (19, 12790445), (31, 7839305), (95, 2558089), (155, 1567861), (179, 1357645), (461, 527155), (589, 412595), (895, 271529), (2305, 105431), (2945, 82519), (3401, 71455), (5549, 43795), (8759, 27745), (14291, 17005)]