56177385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 104011776

約数和(自身を除く): 47834391

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 113, 115, 131, 165, 253, 339, 345, 393, 565, 655, 759, 1243, 1265, 1441, 1695, 1965, 2599, 3013, 3729, 3795, 4323, 6215, 7205, 7797, 9039, 12995, 14803, 15065, 18645, 21615, 28589, 33143, 38985, 44409, 45195, 74015, 85767, 99429, 142945, 162833, 165715, 222045, 340469, 428835, 488499, 497145, 814165, 1021407, 1702345, 2442495, 3745159, 5107035, 11235477, 18725795, 56177385]

約数ペア:

[(1, 56177385), (3, 18725795), (5, 11235477), (11, 5107035), (15, 3745159), (23, 2442495), (33, 1702345), (55, 1021407), (69, 814165), (113, 497145), (115, 488499), (131, 428835), (165, 340469), (253, 222045), (339, 165715), (345, 162833), (393, 142945), (565, 99429), (655, 85767), (759, 74015), (1243, 45195), (1265, 44409), (1441, 38985), (1695, 33143), (1965, 28589), (2599, 21615), (3013, 18645), (3729, 15065), (3795, 14803), (4323, 12995), (6215, 9039), (7205, 7797)]