25195170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:880

約数の個数: 128

約数和(自身を含む): 81285120

約数和(自身を除く): 56089950

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 715, 770, 839, 858, 910, 1001, 1155, 1365, 1430, 1678, 2002, 2145, 2310, 2517, 2730, 3003, 4195, 4290, 5005, 5034, 5873, 6006, 8390, 9229, 10010, 10907, 11746, 12585, 15015, 17619, 18458, 21814, 25170, 27687, 29365, 30030, 32721, 35238, 46145, 54535, 55374, 58730, 64603, 65442, 76349, 88095, 92290, 109070, 119977, 129206, 138435, 152698, 163605, 176190, 193809, 229047, 239954, 276870, 323015, 327210, 359931, 381745, 387618, 458094, 599885, 646030, 719862, 763490, 839839, 969045, 1145235, 1199770, 1679678, 1799655, 1938090, 2290470, 2519517, 3599310, 4199195, 5039034, 8398390, 12597585, 25195170]

約数ペア:

[(1, 25195170), (2, 12597585), (3, 8398390), (5, 5039034), (6, 4199195), (7, 3599310), (10, 2519517), (11, 2290470), (13, 1938090), (14, 1799655), (15, 1679678), (21, 1199770), (22, 1145235), (26, 969045), (30, 839839), (33, 763490), (35, 719862), (39, 646030), (42, 599885), (55, 458094), (65, 387618), (66, 381745), (70, 359931), (77, 327210), (78, 323015), (91, 276870), (105, 239954), (110, 229047), (130, 193809), (143, 176190), (154, 163605), (165, 152698), (182, 138435), (195, 129206), (210, 119977), (231, 109070), (273, 92290), (286, 88095), (330, 76349), (385, 65442), (390, 64603), (429, 58730), (455, 55374), (462, 54535), (546, 46145), (715, 35238), (770, 32721), (839, 30030), (858, 29365), (910, 27687), (1001, 25170), (1155, 21814), (1365, 18458), (1430, 17619), (1678, 15015), (2002, 12585), (2145, 11746), (2310, 10907), (2517, 10010), (2730, 9229), (3003, 8390), (4195, 6006), (4290, 5873), (5005, 5034)]