39885065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 54604800

約数和(自身を除く): 14719735

約数列:

[1, 5, 11, 31, 55, 149, 155, 157, 341, 745, 785, 1639, 1705, 1727, 4619, 4867, 8195, 8635, 23095, 23393, 24335, 50809, 53537, 116965, 254045, 257323, 267685, 725183, 1286615, 3625915, 7977013, 39885065]

約数ペア:

[(1, 39885065), (5, 7977013), (11, 3625915), (31, 1286615), (55, 725183), (149, 267685), (155, 257323), (157, 254045), (341, 116965), (745, 53537), (785, 50809), (1639, 24335), (1705, 23393), (1727, 23095), (4619, 8635), (4867, 8195)]