25801542

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 61090848

約数和(自身を除く): 35289306

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1278, 1553, 1846, 2769, 3106, 4659, 5538, 8307, 9318, 13977, 16614, 20189, 27954, 40378, 60567, 110263, 121134, 181701, 220526, 330789, 363402, 661578, 992367, 1433419, 1984734, 2866838, 4300257, 8600514, 12900771, 25801542]

約数ペア:

[(1, 25801542), (2, 12900771), (3, 8600514), (6, 4300257), (9, 2866838), (13, 1984734), (18, 1433419), (26, 992367), (39, 661578), (71, 363402), (78, 330789), (117, 220526), (142, 181701), (213, 121134), (234, 110263), (426, 60567), (639, 40378), (923, 27954), (1278, 20189), (1553, 16614), (1846, 13977), (2769, 9318), (3106, 8307), (4659, 5538)]