25034139

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 36

約数和(自身を含む): 39776880

約数和(自身を除く): 14742741

約数列:

[1, 3, 9, 13, 39, 109, 117, 151, 169, 327, 453, 507, 981, 1359, 1417, 1521, 1963, 4251, 5889, 12753, 16459, 17667, 18421, 25519, 49377, 55263, 76557, 148131, 165789, 213967, 229671, 641901, 1925703, 2781571, 8344713, 25034139]

約数ペア:

[(1, 25034139), (3, 8344713), (9, 2781571), (13, 1925703), (39, 641901), (109, 229671), (117, 213967), (151, 165789), (169, 148131), (327, 76557), (453, 55263), (507, 49377), (981, 25519), (1359, 18421), (1417, 17667), (1521, 16459), (1963, 12753), (4251, 5889)]