42005915

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 59827200

約数和(自身を除く): 17821285

約数列:

[1, 5, 7, 35, 37, 163, 185, 199, 259, 815, 995, 1141, 1295, 1393, 5705, 6031, 6965, 7363, 30155, 32437, 36815, 42217, 51541, 162185, 211085, 227059, 257705, 1135295, 1200169, 6000845, 8401183, 42005915]

約数ペア:

[(1, 42005915), (5, 8401183), (7, 6000845), (35, 1200169), (37, 1135295), (163, 257705), (185, 227059), (199, 211085), (259, 162185), (815, 51541), (995, 42217), (1141, 36815), (1295, 32437), (1393, 30155), (5705, 7363), (6031, 6965)]