25971660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1048

約数の個数: 144

約数和(自身を含む): 92645280

約数和(自身を除く): 66673620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1009, 1170, 1287, 1430, 1716, 1980, 2018, 2145, 2340, 2574, 2860, 3027, 4036, 4290, 5045, 5148, 6054, 6435, 8580, 9081, 10090, 11099, 12108, 12870, 13117, 15135, 18162, 20180, 22198, 25740, 26234, 30270, 33297, 36324, 39351, 44396, 45405, 52468, 55495, 60540, 65585, 66594, 78702, 90810, 99891, 110990, 118053, 131170, 133188, 144287, 157404, 166485, 181620, 196755, 199782, 221980, 236106, 262340, 288574, 332970, 393510, 399564, 432861, 472212, 499455, 577148, 590265, 665940, 721435, 787020, 865722, 998910, 1180530, 1298583, 1442870, 1731444, 1997820, 2164305, 2361060, 2597166, 2885740, 4328610, 5194332, 6492915, 8657220, 12985830, 25971660]

約数ペア:

[(1, 25971660), (2, 12985830), (3, 8657220), (4, 6492915), (5, 5194332), (6, 4328610), (9, 2885740), (10, 2597166), (11, 2361060), (12, 2164305), (13, 1997820), (15, 1731444), (18, 1442870), (20, 1298583), (22, 1180530), (26, 998910), (30, 865722), (33, 787020), (36, 721435), (39, 665940), (44, 590265), (45, 577148), (52, 499455), (55, 472212), (60, 432861), (65, 399564), (66, 393510), (78, 332970), (90, 288574), (99, 262340), (110, 236106), (117, 221980), (130, 199782), (132, 196755), (143, 181620), (156, 166485), (165, 157404), (180, 144287), (195, 133188), (198, 131170), (220, 118053), (234, 110990), (260, 99891), (286, 90810), (330, 78702), (390, 66594), (396, 65585), (429, 60540), (468, 55495), (495, 52468), (572, 45405), (585, 44396), (660, 39351), (715, 36324), (780, 33297), (858, 30270), (990, 26234), (1009, 25740), (1170, 22198), (1287, 20180), (1430, 18162), (1716, 15135), (1980, 13117), (2018, 12870), (2145, 12108), (2340, 11099), (2574, 10090), (2860, 9081), (3027, 8580), (4036, 6435), (4290, 6054), (5045, 5148)]