131158665

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1031}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 249215616

約数和(自身を除く): 118056951

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 257, 495, 771, 1031, 1285, 2313, 2827, 3093, 3855, 5155, 8481, 9279, 11341, 11565, 14135, 15465, 25443, 34023, 42405, 46395, 56705, 102069, 127215, 170115, 264967, 510345, 794901, 1324835, 2384703, 2914637, 3974505, 8743911, 11923515, 14573185, 26231733, 43719555, 131158665]

約数ペア:

[(1, 131158665), (3, 43719555), (5, 26231733), (9, 14573185), (11, 11923515), (15, 8743911), (33, 3974505), (45, 2914637), (55, 2384703), (99, 1324835), (165, 794901), (257, 510345), (495, 264967), (771, 170115), (1031, 127215), (1285, 102069), (2313, 56705), (2827, 46395), (3093, 42405), (3855, 34023), (5155, 25443), (8481, 15465), (9279, 14135), (11341, 11565)]