1320405209255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{1368487}}^1$

素因数の和:1368887

約数の個数: 32

約数和(自身を含む): 1766466206208

約数和(自身を除く): 446060996953

約数列:

[1, 5, 11, 53, 55, 265, 331, 583, 1655, 2915, 3641, 17543, 18205, 87715, 192973, 964865, 1368487, 6842435, 15053357, 72529811, 75266785, 362649055, 452969197, 797827921, 2264845985, 3989139605, 4982661167, 24007367441, 24913305835, 120036837205, 264081041851, 1320405209255]

約数ペア:

[(1, 1320405209255), (5, 264081041851), (11, 120036837205), (53, 24913305835), (55, 24007367441), (265, 4982661167), (331, 3989139605), (583, 2264845985), (1655, 797827921), (2915, 452969197), (3641, 362649055), (17543, 75266785), (18205, 72529811), (87715, 15053357), (192973, 6842435), (964865, 1368487)]