83707455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 150796800

約数和(自身を除く): 67089345

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 67, 129, 149, 195, 201, 215, 335, 447, 559, 645, 745, 871, 1005, 1677, 1937, 2235, 2613, 2795, 2881, 4355, 5811, 6407, 8385, 8643, 9685, 9983, 13065, 14405, 19221, 29055, 29949, 32035, 37453, 43215, 49915, 83291, 96105, 112359, 129779, 149745, 187265, 249873, 389337, 416455, 429269, 561795, 648895, 1249365, 1287807, 1946685, 2146345, 5580497, 6439035, 16741491, 27902485, 83707455]

約数ペア:

[(1, 83707455), (3, 27902485), (5, 16741491), (13, 6439035), (15, 5580497), (39, 2146345), (43, 1946685), (65, 1287807), (67, 1249365), (129, 648895), (149, 561795), (195, 429269), (201, 416455), (215, 389337), (335, 249873), (447, 187265), (559, 149745), (645, 129779), (745, 112359), (871, 96105), (1005, 83291), (1677, 49915), (1937, 43215), (2235, 37453), (2613, 32035), (2795, 29949), (2881, 29055), (4355, 19221), (5811, 14405), (6407, 13065), (8385, 9983), (8643, 9685)]