42778045

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 56401920

約数和(自身を除く): 13623875

約数列:

[1, 5, 23, 29, 101, 115, 127, 145, 505, 635, 667, 2323, 2921, 2929, 3335, 3683, 11615, 12827, 14605, 14645, 18415, 64135, 67367, 84709, 295021, 336835, 371983, 423545, 1475105, 1859915, 8555609, 42778045]

約数ペア:

[(1, 42778045), (5, 8555609), (23, 1859915), (29, 1475105), (101, 423545), (115, 371983), (127, 336835), (145, 295021), (505, 84709), (635, 67367), (667, 64135), (2323, 18415), (2921, 14645), (2929, 14605), (3335, 12827), (3683, 11615)]