131016535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{853}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 180774720

約数和(自身を除く): 49758185

約数列:

[1, 5, 13, 17, 65, 85, 139, 221, 695, 853, 1105, 1807, 2363, 4265, 9035, 11089, 11815, 14501, 30719, 55445, 72505, 118567, 153595, 188513, 592835, 942565, 1541371, 2015639, 7706855, 10078195, 26203307, 131016535]

約数ペア:

[(1, 131016535), (5, 26203307), (13, 10078195), (17, 7706855), (65, 2015639), (85, 1541371), (139, 942565), (221, 592835), (695, 188513), (853, 153595), (1105, 118567), (1807, 72505), (2363, 55445), (4265, 30719), (9035, 14501), (11089, 11815)]