225465765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 428101632

約数和(自身を除く): 202635867

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 83, 105, 123, 205, 249, 287, 415, 581, 615, 631, 861, 1245, 1435, 1743, 1893, 2905, 3155, 3403, 4305, 4417, 8715, 9465, 10209, 13251, 17015, 22085, 23821, 25871, 51045, 52373, 66255, 71463, 77613, 119105, 129355, 157119, 181097, 261865, 357315, 366611, 388065, 543291, 785595, 905485, 1099833, 1833055, 2147293, 2716455, 5499165, 6441879, 10736465, 15031051, 32209395, 45093153, 75155255, 225465765]

約数ペア:

[(1, 225465765), (3, 75155255), (5, 45093153), (7, 32209395), (15, 15031051), (21, 10736465), (35, 6441879), (41, 5499165), (83, 2716455), (105, 2147293), (123, 1833055), (205, 1099833), (249, 905485), (287, 785595), (415, 543291), (581, 388065), (615, 366611), (631, 357315), (861, 261865), (1245, 181097), (1435, 157119), (1743, 129355), (1893, 119105), (2905, 77613), (3155, 71463), (3403, 66255), (4305, 52373), (4417, 51045), (8715, 25871), (9465, 23821), (10209, 22085), (13251, 17015)]