4205565

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 9135360

約数和(自身を除く): 4929795

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 79, 91, 105, 117, 169, 195, 237, 273, 315, 395, 455, 507, 553, 585, 711, 819, 845, 1027, 1183, 1185, 1365, 1521, 1659, 2535, 2765, 3081, 3549, 3555, 4095, 4977, 5135, 5915, 7189, 7605, 8295, 9243, 10647, 13351, 15405, 17745, 21567, 24885, 35945, 40053, 46215, 53235, 64701, 66755, 93457, 107835, 120159, 200265, 280371, 323505, 467285, 600795, 841113, 1401855, 4205565]

約数ペア:

[(1, 4205565), (3, 1401855), (5, 841113), (7, 600795), (9, 467285), (13, 323505), (15, 280371), (21, 200265), (35, 120159), (39, 107835), (45, 93457), (63, 66755), (65, 64701), (79, 53235), (91, 46215), (105, 40053), (117, 35945), (169, 24885), (195, 21567), (237, 17745), (273, 15405), (315, 13351), (395, 10647), (455, 9243), (507, 8295), (553, 7605), (585, 7189), (711, 5915), (819, 5135), (845, 4977), (1027, 4095), (1183, 3555), (1185, 3549), (1365, 3081), (1521, 2765), (1659, 2535)]