78027155

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 103403520

約数和(自身を除く): 25376365

約数列:

[1, 5, 23, 31, 43, 115, 155, 215, 509, 713, 989, 1333, 2545, 3565, 4945, 6665, 11707, 15779, 21887, 30659, 58535, 78895, 109435, 153295, 362917, 503401, 678497, 1814585, 2517005, 3392485, 15605431, 78027155]

約数ペア:

[(1, 78027155), (5, 15605431), (23, 3392485), (31, 2517005), (43, 1814585), (115, 678497), (155, 503401), (215, 362917), (509, 153295), (713, 109435), (989, 78895), (1333, 58535), (2545, 30659), (3565, 21887), (4945, 15779), (6665, 11707)]