27760425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:84

約数の個数: 144

約数和(自身を含む): 63329280

約数和(自身を除く): 35568855

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 23, 25, 33, 35, 55, 57, 69, 75, 77, 95, 105, 115, 121, 133, 161, 165, 175, 209, 231, 253, 275, 285, 345, 363, 385, 399, 437, 475, 483, 525, 575, 605, 627, 665, 759, 805, 825, 847, 1045, 1155, 1265, 1311, 1425, 1463, 1725, 1771, 1815, 1925, 1995, 2185, 2299, 2415, 2541, 2783, 3025, 3059, 3135, 3325, 3795, 4025, 4235, 4389, 4807, 5225, 5313, 5775, 6325, 6555, 6897, 7315, 8349, 8855, 9075, 9177, 9975, 10925, 11495, 12075, 12705, 13915, 14421, 15295, 15675, 16093, 18975, 19481, 21175, 21945, 24035, 26565, 32775, 33649, 34485, 36575, 41745, 44275, 45885, 48279, 52877, 57475, 58443, 63525, 69575, 72105, 76475, 80465, 97405, 100947, 109725, 120175, 132825, 158631, 168245, 172425, 208725, 229425, 241395, 264385, 292215, 360525, 370139, 402325, 487025, 504735, 793155, 841225, 1110417, 1206975, 1321925, 1461075, 1850695, 2523675, 3965775, 5552085, 9253475, 27760425]

約数ペア:

[(1, 27760425), (3, 9253475), (5, 5552085), (7, 3965775), (11, 2523675), (15, 1850695), (19, 1461075), (21, 1321925), (23, 1206975), (25, 1110417), (33, 841225), (35, 793155), (55, 504735), (57, 487025), (69, 402325), (75, 370139), (77, 360525), (95, 292215), (105, 264385), (115, 241395), (121, 229425), (133, 208725), (161, 172425), (165, 168245), (175, 158631), (209, 132825), (231, 120175), (253, 109725), (275, 100947), (285, 97405), (345, 80465), (363, 76475), (385, 72105), (399, 69575), (437, 63525), (475, 58443), (483, 57475), (525, 52877), (575, 48279), (605, 45885), (627, 44275), (665, 41745), (759, 36575), (805, 34485), (825, 33649), (847, 32775), (1045, 26565), (1155, 24035), (1265, 21945), (1311, 21175), (1425, 19481), (1463, 18975), (1725, 16093), (1771, 15675), (1815, 15295), (1925, 14421), (1995, 13915), (2185, 12705), (2299, 12075), (2415, 11495), (2541, 10925), (2783, 9975), (3025, 9177), (3059, 9075), (3135, 8855), (3325, 8349), (3795, 7315), (4025, 6897), (4235, 6555), (4389, 6325), (4807, 5775), (5225, 5313)]