271168965

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 519792768

約数和(自身を除く): 248623803

約数列:

[1, 3, 5, 9, 15, 23, 27, 43, 45, 69, 81, 115, 129, 135, 207, 215, 345, 387, 405, 621, 645, 677, 989, 1035, 1161, 1863, 1935, 2031, 2967, 3105, 3385, 3483, 4945, 5805, 6093, 8901, 9315, 10155, 14835, 15571, 17415, 18279, 26703, 29111, 30465, 44505, 46713, 54837, 77855, 80109, 87333, 91395, 133515, 140139, 145555, 233565, 261999, 274185, 400545, 420417, 436665, 669553, 700695, 785997, 1261251, 1309995, 2008659, 2102085, 2357991, 3347765, 3929985, 6025977, 6306255, 10043295, 11789955, 18077931, 30129885, 54233793, 90389655, 271168965]

約数ペア:

[(1, 271168965), (3, 90389655), (5, 54233793), (9, 30129885), (15, 18077931), (23, 11789955), (27, 10043295), (43, 6306255), (45, 6025977), (69, 3929985), (81, 3347765), (115, 2357991), (129, 2102085), (135, 2008659), (207, 1309995), (215, 1261251), (345, 785997), (387, 700695), (405, 669553), (621, 436665), (645, 420417), (677, 400545), (989, 274185), (1035, 261999), (1161, 233565), (1863, 145555), (1935, 140139), (2031, 133515), (2967, 91395), (3105, 87333), (3385, 80109), (3483, 77855), (4945, 54837), (5805, 46713), (6093, 44505), (8901, 30465), (9315, 29111), (10155, 26703), (14835, 18279), (15571, 17415)]