39247705

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 56567808

約数和(自身を除く): 17320103

約数列:

[1, 5, 7, 31, 35, 61, 155, 217, 305, 427, 593, 1085, 1891, 2135, 2965, 4151, 9455, 13237, 18383, 20755, 36173, 66185, 91915, 128681, 180865, 253211, 643405, 1121363, 1266055, 5606815, 7849541, 39247705]

約数ペア:

[(1, 39247705), (5, 7849541), (7, 5606815), (31, 1266055), (35, 1121363), (61, 643405), (155, 253211), (217, 180865), (305, 128681), (427, 91915), (593, 66185), (1085, 36173), (1891, 20755), (2135, 18383), (2965, 13237), (4151, 9455)]