42686215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 60673536

約数和(自身を除く): 17987321

約数列:

[1, 5, 11, 13, 55, 65, 143, 227, 263, 715, 1135, 1315, 2497, 2893, 2951, 3419, 12485, 14465, 14755, 17095, 32461, 37609, 59701, 162305, 188045, 298505, 656711, 776113, 3283555, 3880565, 8537243, 42686215]

約数ペア:

[(1, 42686215), (5, 8537243), (11, 3880565), (13, 3283555), (55, 776113), (65, 656711), (143, 298505), (227, 188045), (263, 162305), (715, 59701), (1135, 37609), (1315, 32461), (2497, 17095), (2893, 14755), (2951, 14465), (3419, 12485)]