2005655905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{6163}}^1$

素因数の和:6337

約数の個数: 32

約数和(自身を含む): 2696577408

約数和(自身を除く): 690921503

約数列:

[1, 5, 11, 55, 61, 97, 305, 485, 671, 1067, 3355, 5335, 5917, 6163, 29585, 30815, 65087, 67793, 325435, 338965, 375943, 597811, 1879715, 2989055, 4135373, 6575921, 20676865, 32879605, 36466471, 182332355, 401131181, 2005655905]

約数ペア:

[(1, 2005655905), (5, 401131181), (11, 182332355), (55, 36466471), (61, 32879605), (97, 20676865), (305, 6575921), (485, 4135373), (671, 2989055), (1067, 1879715), (3355, 597811), (5335, 375943), (5917, 338965), (6163, 325435), (29585, 67793), (30815, 65087)]