51149735

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1423}}^1$

素因数の和:1527

約数の個数: 32

約数和(自身を含む): 76554240

約数和(自身を除く): 25404505

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 395, 455, 553, 1027, 1423, 2765, 5135, 7115, 7189, 9961, 18499, 35945, 49805, 92495, 112417, 129493, 562085, 647465, 786919, 1461421, 3934595, 7307105, 10229947, 51149735]

約数ペア:

[(1, 51149735), (5, 10229947), (7, 7307105), (13, 3934595), (35, 1461421), (65, 786919), (79, 647465), (91, 562085), (395, 129493), (455, 112417), (553, 92495), (1027, 49805), (1423, 35945), (2765, 18499), (5135, 9961), (7115, 7189)]