171796545

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18443}}^1$

素因数の和:18483

約数の個数: 40

約数和(自身を含む): 321368256

約数和(自身を除く): 149571711

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 9315, 18443, 55329, 92215, 165987, 276645, 424189, 497961, 829935, 1272567, 1493883, 2120945, 2489805, 3817701, 6362835, 7469415, 11453103, 19088505, 34359309, 57265515, 171796545]

約数ペア:

[(1, 171796545), (3, 57265515), (5, 34359309), (9, 19088505), (15, 11453103), (23, 7469415), (27, 6362835), (45, 3817701), (69, 2489805), (81, 2120945), (115, 1493883), (135, 1272567), (207, 829935), (345, 497961), (405, 424189), (621, 276645), (1035, 165987), (1863, 92215), (3105, 55329), (9315, 18443)]