40068215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{7213}}^1$

素因数の和:7330

約数の個数: 16

約数和(自身を含む): 52979616

約数和(自身を除く): 12911401

約数列:

[1, 5, 11, 55, 101, 505, 1111, 5555, 7213, 36065, 79343, 396715, 728513, 3642565, 8013643, 40068215]

約数ペア:

[(1, 40068215), (5, 8013643), (11, 3642565), (55, 728513), (101, 396715), (505, 79343), (1111, 36065), (5555, 7213)]