56508815

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 80898048

約数和(自身を除く): 24389233

約数列:

[1, 5, 11, 23, 31, 55, 115, 121, 131, 155, 253, 341, 605, 655, 713, 1265, 1441, 1705, 2783, 3013, 3565, 3751, 4061, 7205, 7843, 13915, 15065, 15851, 18755, 20305, 33143, 39215, 44671, 79255, 86273, 93403, 165715, 223355, 364573, 431365, 467015, 491381, 1027433, 1822865, 2456905, 5137165, 11301763, 56508815]

約数ペア:

[(1, 56508815), (5, 11301763), (11, 5137165), (23, 2456905), (31, 1822865), (55, 1027433), (115, 491381), (121, 467015), (131, 431365), (155, 364573), (253, 223355), (341, 165715), (605, 93403), (655, 86273), (713, 79255), (1265, 44671), (1441, 39215), (1705, 33143), (2783, 20305), (3013, 18755), (3565, 15851), (3751, 15065), (4061, 13915), (7205, 7843)]