215522175

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 418258944

約数和(自身を除く): 202736769

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 121, 127, 165, 187, 255, 275, 363, 381, 425, 561, 605, 635, 825, 935, 1275, 1331, 1397, 1815, 1905, 2057, 2159, 2805, 3025, 3175, 3993, 4191, 4675, 6171, 6477, 6655, 6985, 9075, 9525, 10285, 10795, 14025, 15367, 19965, 20955, 22627, 23749, 30855, 32385, 33275, 34925, 46101, 51425, 53975, 67881, 71247, 76835, 99825, 104775, 113135, 118745, 154275, 161925, 169037, 230505, 261239, 339405, 356235, 384175, 507111, 565675, 593725, 783717, 845185, 1152525, 1306195, 1697025, 1781175, 2535555, 2873629, 3918585, 4225925, 6530975, 8620887, 12677775, 14368145, 19592925, 43104435, 71840725, 215522175]

約数ペア:

[(1, 215522175), (3, 71840725), (5, 43104435), (11, 19592925), (15, 14368145), (17, 12677775), (25, 8620887), (33, 6530975), (51, 4225925), (55, 3918585), (75, 2873629), (85, 2535555), (121, 1781175), (127, 1697025), (165, 1306195), (187, 1152525), (255, 845185), (275, 783717), (363, 593725), (381, 565675), (425, 507111), (561, 384175), (605, 356235), (635, 339405), (825, 261239), (935, 230505), (1275, 169037), (1331, 161925), (1397, 154275), (1815, 118745), (1905, 113135), (2057, 104775), (2159, 99825), (2805, 76835), (3025, 71247), (3175, 67881), (3993, 53975), (4191, 51425), (4675, 46101), (6171, 34925), (6477, 33275), (6655, 32385), (6985, 30855), (9075, 23749), (9525, 22627), (10285, 20955), (10795, 19965), (14025, 15367)]