67998285

素因数分解:

$3^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{443}}^1$

素因数の和:839

約数の個数: 40

約数和(自身を含む): 122490720

約数和(自身を除く): 54492435

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 379, 405, 443, 1137, 1329, 1895, 2215, 3411, 3987, 5685, 6645, 10233, 11961, 17055, 19935, 30699, 35883, 51165, 59805, 153495, 167897, 179415, 503691, 839485, 1511073, 2518455, 4533219, 7555365, 13599657, 22666095, 67998285]

約数ペア:

[(1, 67998285), (3, 22666095), (5, 13599657), (9, 7555365), (15, 4533219), (27, 2518455), (45, 1511073), (81, 839485), (135, 503691), (379, 179415), (405, 167897), (443, 153495), (1137, 59805), (1329, 51165), (1895, 35883), (2215, 30699), (3411, 19935), (3987, 17055), (5685, 11961), (6645, 10233)]