304428605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 429332400

約数和(自身を除く): 124903795

約数列:

[1, 5, 13, 17, 43, 65, 85, 149, 215, 221, 559, 731, 745, 1105, 1849, 1937, 2533, 2795, 3655, 6407, 9245, 9503, 9685, 12665, 24037, 31433, 32035, 32929, 47515, 83291, 108919, 120185, 157165, 164645, 275501, 408629, 416455, 544595, 1377505, 1415947, 2043145, 3581513, 4683517, 7079735, 17907565, 23417585, 60885721, 304428605]

約数ペア:

[(1, 304428605), (5, 60885721), (13, 23417585), (17, 17907565), (43, 7079735), (65, 4683517), (85, 3581513), (149, 2043145), (215, 1415947), (221, 1377505), (559, 544595), (731, 416455), (745, 408629), (1105, 275501), (1849, 164645), (1937, 157165), (2533, 120185), (2795, 108919), (3655, 83291), (6407, 47515), (9245, 32929), (9503, 32035), (9685, 31433), (12665, 24037)]