25301458

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 49496832

約数和(自身を除く): 24195374

約数列:

[1, 2, 7, 13, 14, 26, 43, 53, 61, 86, 91, 106, 122, 182, 301, 371, 427, 559, 602, 689, 742, 793, 854, 1118, 1378, 1586, 2279, 2623, 3233, 3913, 4558, 4823, 5246, 5551, 6466, 7826, 9646, 11102, 15953, 18361, 22631, 29627, 31906, 34099, 36722, 42029, 45262, 59254, 68198, 84058, 139019, 207389, 238693, 278038, 294203, 414778, 477386, 588406, 973133, 1807247, 1946266, 3614494, 12650729, 25301458]

約数ペア:

[(1, 25301458), (2, 12650729), (7, 3614494), (13, 1946266), (14, 1807247), (26, 973133), (43, 588406), (53, 477386), (61, 414778), (86, 294203), (91, 278038), (106, 238693), (122, 207389), (182, 139019), (301, 84058), (371, 68198), (427, 59254), (559, 45262), (602, 42029), (689, 36722), (742, 34099), (793, 31906), (854, 29627), (1118, 22631), (1378, 18361), (1586, 15953), (2279, 11102), (2623, 9646), (3233, 7826), (3913, 6466), (4558, 5551), (4823, 5246)]