27812295

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1$

素因数の和:1589

約数の個数: 64

約数和(自身を含む): 59520000

約数和(自身を除く): 31707705

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 285, 315, 399, 513, 665, 855, 945, 1197, 1549, 1995, 2565, 3591, 4647, 5985, 7745, 10843, 13941, 17955, 23235, 29431, 32529, 41823, 54215, 69705, 88293, 97587, 147155, 162645, 206017, 209115, 264879, 292761, 441465, 487935, 618051, 794637, 1030085, 1324395, 1463805, 1854153, 3090255, 3973185, 5562459, 9270765, 27812295]

約数ペア:

[(1, 27812295), (3, 9270765), (5, 5562459), (7, 3973185), (9, 3090255), (15, 1854153), (19, 1463805), (21, 1324395), (27, 1030085), (35, 794637), (45, 618051), (57, 487935), (63, 441465), (95, 292761), (105, 264879), (133, 209115), (135, 206017), (171, 162645), (189, 147155), (285, 97587), (315, 88293), (399, 69705), (513, 54215), (665, 41823), (855, 32529), (945, 29431), (1197, 23235), (1549, 17955), (1995, 13941), (2565, 10843), (3591, 7745), (4647, 5985)]