25977996

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 76473936

約数和(自身を除く): 50495940

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 54, 66, 74, 81, 99, 108, 111, 132, 148, 162, 197, 198, 222, 297, 324, 333, 394, 396, 407, 444, 591, 594, 666, 788, 814, 891, 999, 1182, 1188, 1221, 1332, 1628, 1773, 1782, 1998, 2167, 2364, 2442, 2997, 3546, 3564, 3663, 3996, 4334, 4884, 5319, 5994, 6501, 7092, 7289, 7326, 8668, 10638, 10989, 11988, 13002, 14578, 14652, 15957, 19503, 21276, 21867, 21978, 26004, 29156, 31914, 32967, 39006, 43734, 43956, 58509, 63828, 65601, 65934, 78012, 80179, 87468, 117018, 131202, 131868, 160358, 175527, 196803, 234036, 240537, 262404, 320716, 351054, 393606, 481074, 590409, 702108, 721611, 787212, 962148, 1180818, 1443222, 2164833, 2361636, 2886444, 4329666, 6494499, 8659332, 12988998, 25977996]

約数ペア:

[(1, 25977996), (2, 12988998), (3, 8659332), (4, 6494499), (6, 4329666), (9, 2886444), (11, 2361636), (12, 2164833), (18, 1443222), (22, 1180818), (27, 962148), (33, 787212), (36, 721611), (37, 702108), (44, 590409), (54, 481074), (66, 393606), (74, 351054), (81, 320716), (99, 262404), (108, 240537), (111, 234036), (132, 196803), (148, 175527), (162, 160358), (197, 131868), (198, 131202), (222, 117018), (297, 87468), (324, 80179), (333, 78012), (394, 65934), (396, 65601), (407, 63828), (444, 58509), (591, 43956), (594, 43734), (666, 39006), (788, 32967), (814, 31914), (891, 29156), (999, 26004), (1182, 21978), (1188, 21867), (1221, 21276), (1332, 19503), (1628, 15957), (1773, 14652), (1782, 14578), (1998, 13002), (2167, 11988), (2364, 10989), (2442, 10638), (2997, 8668), (3546, 7326), (3564, 7289), (3663, 7092), (3996, 6501), (4334, 5994), (4884, 5319)]