25420530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 64281600

約数和(自身を除く): 38861070

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 61, 87, 122, 145, 174, 183, 290, 305, 366, 435, 479, 610, 870, 915, 958, 1437, 1769, 1830, 2395, 2874, 3538, 4790, 5307, 7185, 8845, 10614, 13891, 14370, 17690, 26535, 27782, 29219, 41673, 53070, 58438, 69455, 83346, 87657, 138910, 146095, 175314, 208365, 292190, 416730, 438285, 847351, 876570, 1694702, 2542053, 4236755, 5084106, 8473510, 12710265, 25420530]

約数ペア:

[(1, 25420530), (2, 12710265), (3, 8473510), (5, 5084106), (6, 4236755), (10, 2542053), (15, 1694702), (29, 876570), (30, 847351), (58, 438285), (61, 416730), (87, 292190), (122, 208365), (145, 175314), (174, 146095), (183, 138910), (290, 87657), (305, 83346), (366, 69455), (435, 58438), (479, 53070), (610, 41673), (870, 29219), (915, 27782), (958, 26535), (1437, 17690), (1769, 14370), (1830, 13891), (2395, 10614), (2874, 8845), (3538, 7185), (4790, 5307)]