169178985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 328648320

約数和(自身を除く): 159469335

約数列:

[1, 3, 5, 9, 15, 17, 37, 43, 45, 51, 85, 111, 129, 139, 153, 185, 215, 255, 333, 387, 417, 555, 629, 645, 695, 731, 765, 1251, 1591, 1665, 1887, 1935, 2085, 2193, 2363, 3145, 3655, 4773, 5143, 5661, 5977, 6255, 6579, 7089, 7955, 9435, 10965, 11815, 14319, 15429, 17931, 21267, 23865, 25715, 27047, 28305, 29885, 32895, 35445, 46287, 53793, 71595, 77145, 81141, 87431, 89655, 101609, 106335, 135235, 221149, 231435, 243423, 262293, 268965, 304827, 405705, 437155, 508045, 663447, 786879, 914481, 1105745, 1217115, 1311465, 1524135, 1990341, 3317235, 3759533, 3934395, 4572405, 9951705, 11278599, 18797665, 33835797, 56392995, 169178985]

約数ペア:

[(1, 169178985), (3, 56392995), (5, 33835797), (9, 18797665), (15, 11278599), (17, 9951705), (37, 4572405), (43, 3934395), (45, 3759533), (51, 3317235), (85, 1990341), (111, 1524135), (129, 1311465), (139, 1217115), (153, 1105745), (185, 914481), (215, 786879), (255, 663447), (333, 508045), (387, 437155), (417, 405705), (555, 304827), (629, 268965), (645, 262293), (695, 243423), (731, 231435), (765, 221149), (1251, 135235), (1591, 106335), (1665, 101609), (1887, 89655), (1935, 87431), (2085, 81141), (2193, 77145), (2363, 71595), (3145, 53793), (3655, 46287), (4773, 35445), (5143, 32895), (5661, 29885), (5977, 28305), (6255, 27047), (6579, 25715), (7089, 23865), (7955, 21267), (9435, 17931), (10965, 15429), (11815, 14319)]