88704915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 70962285

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 71, 129, 149, 195, 213, 215, 355, 447, 559, 645, 745, 923, 1065, 1677, 1937, 2235, 2769, 2795, 3053, 4615, 5811, 6407, 8385, 9159, 9685, 10579, 13845, 15265, 19221, 29055, 31737, 32035, 39689, 45795, 52895, 83291, 96105, 119067, 137527, 158685, 198445, 249873, 412581, 416455, 454897, 595335, 687635, 1249365, 1364691, 2062905, 2274485, 5913661, 6823455, 17740983, 29568305, 88704915]

約数ペア:

[(1, 88704915), (3, 29568305), (5, 17740983), (13, 6823455), (15, 5913661), (39, 2274485), (43, 2062905), (65, 1364691), (71, 1249365), (129, 687635), (149, 595335), (195, 454897), (213, 416455), (215, 412581), (355, 249873), (447, 198445), (559, 158685), (645, 137527), (745, 119067), (923, 96105), (1065, 83291), (1677, 52895), (1937, 45795), (2235, 39689), (2769, 32035), (2795, 31737), (3053, 29055), (4615, 19221), (5811, 15265), (6407, 13845), (8385, 10579), (9159, 9685)]