318208825

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 443310912

約数和(自身を除く): 125102087

約数列:

[1, 5, 11, 25, 55, 73, 121, 131, 275, 365, 605, 655, 803, 1331, 1441, 1825, 3025, 3275, 4015, 6655, 7205, 8833, 9563, 15851, 20075, 33275, 36025, 44165, 47815, 79255, 97163, 105193, 174361, 220825, 239075, 396275, 485815, 525965, 871805, 1157123, 2429075, 2629825, 4359025, 5785615, 12728353, 28928075, 63641765, 318208825]

約数ペア:

[(1, 318208825), (5, 63641765), (11, 28928075), (25, 12728353), (55, 5785615), (73, 4359025), (121, 2629825), (131, 2429075), (275, 1157123), (365, 871805), (605, 525965), (655, 485815), (803, 396275), (1331, 239075), (1441, 220825), (1825, 174361), (3025, 105193), (3275, 97163), (4015, 79255), (6655, 47815), (7205, 44165), (8833, 36025), (9563, 33275), (15851, 20075)]