1215671445

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1$

素因数の和:1575

約数の個数: 96

約数和(自身を含む): 2372029920

約数和(自身を除く): 1156358475

約数列:

[1, 3, 5, 9, 15, 17, 29, 37, 45, 51, 85, 87, 111, 145, 153, 185, 255, 261, 333, 435, 493, 555, 629, 765, 1073, 1305, 1479, 1481, 1665, 1887, 2465, 3145, 3219, 4437, 4443, 5365, 5661, 7395, 7405, 9435, 9657, 13329, 16095, 18241, 22185, 22215, 25177, 28305, 42949, 48285, 54723, 54797, 66645, 75531, 91205, 125885, 128847, 164169, 164391, 214745, 226593, 273615, 273985, 377655, 386541, 493173, 644235, 730133, 820845, 821955, 931549, 1132965, 1589113, 1932705, 2190399, 2465865, 2794647, 3650665, 4657745, 4767339, 6571197, 7945565, 8383941, 10951995, 13973235, 14302017, 23836695, 27014921, 32855985, 41919705, 71510085, 81044763, 135074605, 243134289, 405223815, 1215671445]

約数ペア:

[(1, 1215671445), (3, 405223815), (5, 243134289), (9, 135074605), (15, 81044763), (17, 71510085), (29, 41919705), (37, 32855985), (45, 27014921), (51, 23836695), (85, 14302017), (87, 13973235), (111, 10951995), (145, 8383941), (153, 7945565), (185, 6571197), (255, 4767339), (261, 4657745), (333, 3650665), (435, 2794647), (493, 2465865), (555, 2190399), (629, 1932705), (765, 1589113), (1073, 1132965), (1305, 931549), (1479, 821955), (1481, 820845), (1665, 730133), (1887, 644235), (2465, 493173), (3145, 386541), (3219, 377655), (4437, 273985), (4443, 273615), (5365, 226593), (5661, 214745), (7395, 164391), (7405, 164169), (9435, 128847), (9657, 125885), (13329, 91205), (16095, 75531), (18241, 66645), (22185, 54797), (22215, 54723), (25177, 48285), (28305, 42949)]