1205363415

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{20921}}^1$

素因数の和:21119

約数の個数: 32

約数和(自身を含む): 2024580096

約数和(自身を除く): 819216681

約数列:

[1, 3, 5, 15, 23, 69, 115, 167, 345, 501, 835, 2505, 3841, 11523, 19205, 20921, 57615, 62763, 104605, 313815, 481183, 1443549, 2405915, 3493807, 7217745, 10481421, 17469035, 52407105, 80357561, 241072683, 401787805, 1205363415]

約数ペア:

[(1, 1205363415), (3, 401787805), (5, 241072683), (15, 80357561), (23, 52407105), (69, 17469035), (115, 10481421), (167, 7217745), (345, 3493807), (501, 2405915), (835, 1443549), (2505, 481183), (3841, 313815), (11523, 104605), (19205, 62763), (20921, 57615)]