220013365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307711}}^1$

素因数の和:307740

約数の個数: 16

約数和(自身を含む): 310173696

約数和(自身を除く): 90160331

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 307711, 1538555, 3384821, 4000243, 16924105, 20001215, 44002673, 220013365]

約数ペア:

[(1, 220013365), (5, 44002673), (11, 20001215), (13, 16924105), (55, 4000243), (65, 3384821), (143, 1538555), (715, 307711)]