77299750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{28109}}^1$

素因数の和:28137

約数の個数: 32

約数和(自身を含む): 157865760

約数和(自身を除く): 80566010

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 28109, 56218, 140545, 281090, 309199, 618398, 702725, 1405450, 1545995, 3091990, 3513625, 7027250, 7729975, 15459950, 38649875, 77299750]

約数ペア:

[(1, 77299750), (2, 38649875), (5, 15459950), (10, 7729975), (11, 7027250), (22, 3513625), (25, 3091990), (50, 1545995), (55, 1405450), (110, 702725), (125, 618398), (250, 309199), (275, 281090), (550, 140545), (1375, 56218), (2750, 28109)]