51609355

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 75138048

約数和(自身を除く): 23528693

約数列:

[1, 5, 7, 23, 35, 61, 115, 161, 305, 427, 805, 1051, 1403, 2135, 5255, 7015, 7357, 9821, 24173, 36785, 49105, 64111, 120865, 169211, 320555, 448777, 846055, 1474553, 2243885, 7372765, 10321871, 51609355]

約数ペア:

[(1, 51609355), (5, 10321871), (7, 7372765), (23, 2243885), (35, 1474553), (61, 846055), (115, 448777), (161, 320555), (305, 169211), (427, 120865), (805, 64111), (1051, 49105), (1403, 36785), (2135, 24173), (5255, 9821), (7015, 7357)]