1385655355

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{2677}}^1$

素因数の和:3355

約数の個数: 32

約数和(自身を含む): 1986776064

約数和(自身を除く): 601120709

約数列:

[1, 5, 7, 23, 35, 115, 161, 643, 805, 2677, 3215, 4501, 13385, 14789, 18739, 22505, 61571, 73945, 93695, 103523, 307855, 430997, 517615, 1721311, 2154985, 8606555, 12049177, 39590153, 60245885, 197950765, 277131071, 1385655355]

約数ペア:

[(1, 1385655355), (5, 277131071), (7, 197950765), (23, 60245885), (35, 39590153), (115, 12049177), (161, 8606555), (643, 2154985), (805, 1721311), (2677, 517615), (3215, 430997), (4501, 307855), (13385, 103523), (14789, 93695), (18739, 73945), (22505, 61571)]