68818005

素因数分解:

$3^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{463}}^1$

素因数の和:847

約数の個数: 40

約数和(自身を含む): 123965952

約数和(自身を除く): 55147947

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 367, 405, 463, 1101, 1389, 1835, 2315, 3303, 4167, 5505, 6945, 9909, 12501, 16515, 20835, 29727, 37503, 49545, 62505, 148635, 169921, 187515, 509763, 849605, 1529289, 2548815, 4587867, 7646445, 13763601, 22939335, 68818005]

約数ペア:

[(1, 68818005), (3, 22939335), (5, 13763601), (9, 7646445), (15, 4587867), (27, 2548815), (45, 1529289), (81, 849605), (135, 509763), (367, 187515), (405, 169921), (463, 148635), (1101, 62505), (1389, 49545), (1835, 37503), (2315, 29727), (3303, 20835), (4167, 16515), (5505, 12501), (6945, 9909)]