25463790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 77585040

約数和(自身を除く): 52121250

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 85, 89, 90, 99, 102, 110, 153, 165, 170, 178, 187, 198, 255, 267, 289, 306, 330, 374, 445, 495, 510, 534, 561, 578, 765, 801, 867, 890, 935, 979, 990, 1122, 1335, 1445, 1513, 1530, 1602, 1683, 1734, 1870, 1958, 2601, 2670, 2805, 2890, 2937, 3026, 3179, 3366, 4005, 4335, 4539, 4895, 5202, 5610, 5874, 6358, 7565, 8010, 8415, 8670, 8811, 9078, 9537, 9790, 13005, 13617, 14685, 15130, 15895, 16643, 16830, 17622, 19074, 22695, 25721, 26010, 27234, 28611, 29370, 31790, 33286, 44055, 45390, 47685, 49929, 51442, 57222, 68085, 77163, 83215, 88110, 95370, 99858, 128605, 136170, 143055, 149787, 154326, 166430, 231489, 249645, 257210, 282931, 286110, 299574, 385815, 462978, 499290, 565862, 748935, 771630, 848793, 1157445, 1414655, 1497870, 1697586, 2314890, 2546379, 2829310, 4243965, 5092758, 8487930, 12731895, 25463790]

約数ペア:

[(1, 25463790), (2, 12731895), (3, 8487930), (5, 5092758), (6, 4243965), (9, 2829310), (10, 2546379), (11, 2314890), (15, 1697586), (17, 1497870), (18, 1414655), (22, 1157445), (30, 848793), (33, 771630), (34, 748935), (45, 565862), (51, 499290), (55, 462978), (66, 385815), (85, 299574), (89, 286110), (90, 282931), (99, 257210), (102, 249645), (110, 231489), (153, 166430), (165, 154326), (170, 149787), (178, 143055), (187, 136170), (198, 128605), (255, 99858), (267, 95370), (289, 88110), (306, 83215), (330, 77163), (374, 68085), (445, 57222), (495, 51442), (510, 49929), (534, 47685), (561, 45390), (578, 44055), (765, 33286), (801, 31790), (867, 29370), (890, 28611), (935, 27234), (979, 26010), (990, 25721), (1122, 22695), (1335, 19074), (1445, 17622), (1513, 16830), (1530, 16643), (1602, 15895), (1683, 15130), (1734, 14685), (1870, 13617), (1958, 13005), (2601, 9790), (2670, 9537), (2805, 9078), (2890, 8811), (2937, 8670), (3026, 8415), (3179, 8010), (3366, 7565), (4005, 6358), (4335, 5874), (4539, 5610), (4895, 5202)]