40370445

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21881}}^1$

素因数の和:21933

約数の個数: 24

約数和(自身を含む): 71685432

約数和(自身を除く): 31314987

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 21881, 65643, 109405, 196929, 328215, 897121, 984645, 2691363, 4485605, 8074089, 13456815, 40370445]

約数ペア:

[(1, 40370445), (3, 13456815), (5, 8074089), (9, 4485605), (15, 2691363), (41, 984645), (45, 897121), (123, 328215), (205, 196929), (369, 109405), (615, 65643), (1845, 21881)]