25259535

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 54587520

約数和(自身を除く): 29327985

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 53, 63, 85, 89, 105, 119, 153, 159, 255, 265, 267, 315, 357, 371, 445, 477, 595, 623, 765, 795, 801, 901, 1071, 1113, 1335, 1513, 1785, 1855, 1869, 2385, 2703, 3115, 3339, 4005, 4505, 4539, 4717, 5355, 5565, 5607, 6307, 7565, 8109, 9345, 10591, 13515, 13617, 14151, 16695, 18921, 22695, 23585, 28035, 31535, 31773, 33019, 40545, 42453, 52955, 56763, 68085, 70755, 80189, 94605, 95319, 99057, 158865, 165095, 212265, 240567, 283815, 297171, 400945, 476595, 495285, 561323, 721701, 1202835, 1485855, 1683969, 2806615, 3608505, 5051907, 8419845, 25259535]

約数ペア:

[(1, 25259535), (3, 8419845), (5, 5051907), (7, 3608505), (9, 2806615), (15, 1683969), (17, 1485855), (21, 1202835), (35, 721701), (45, 561323), (51, 495285), (53, 476595), (63, 400945), (85, 297171), (89, 283815), (105, 240567), (119, 212265), (153, 165095), (159, 158865), (255, 99057), (265, 95319), (267, 94605), (315, 80189), (357, 70755), (371, 68085), (445, 56763), (477, 52955), (595, 42453), (623, 40545), (765, 33019), (795, 31773), (801, 31535), (901, 28035), (1071, 23585), (1113, 22695), (1335, 18921), (1513, 16695), (1785, 14151), (1855, 13617), (1869, 13515), (2385, 10591), (2703, 9345), (3115, 8109), (3339, 7565), (4005, 6307), (4505, 5607), (4539, 5565), (4717, 5355)]