25154727

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 38572800

約数和(自身を除く): 13418073

約数列:

[1, 3, 13, 19, 39, 57, 83, 247, 249, 409, 741, 1079, 1227, 1577, 3237, 4731, 5317, 7771, 15951, 20501, 23313, 33947, 61503, 101023, 101841, 303069, 441311, 644993, 1323933, 1934979, 8384909, 25154727]

約数ペア:

[(1, 25154727), (3, 8384909), (13, 1934979), (19, 1323933), (39, 644993), (57, 441311), (83, 303069), (247, 101841), (249, 101023), (409, 61503), (741, 33947), (1079, 23313), (1227, 20501), (1577, 15951), (3237, 7771), (4731, 5317)]