27552465

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 50656320

約数和(自身を除く): 23103855

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 87, 129, 145, 215, 261, 387, 435, 491, 645, 1247, 1305, 1473, 1935, 2455, 3741, 4419, 6235, 7365, 11223, 14239, 18705, 21113, 22095, 42717, 56115, 63339, 71195, 105565, 128151, 190017, 213585, 316695, 612277, 640755, 950085, 1836831, 3061385, 5510493, 9184155, 27552465]

約数ペア:

[(1, 27552465), (3, 9184155), (5, 5510493), (9, 3061385), (15, 1836831), (29, 950085), (43, 640755), (45, 612277), (87, 316695), (129, 213585), (145, 190017), (215, 128151), (261, 105565), (387, 71195), (435, 63339), (491, 56115), (645, 42717), (1247, 22095), (1305, 21113), (1473, 18705), (1935, 14239), (2455, 11223), (3741, 7365), (4419, 6235)]