25517037

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{619}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 42219520

約数和(自身を除く): 16702483

約数列:

[1, 3, 7, 13, 21, 39, 91, 151, 273, 453, 619, 1057, 1857, 1963, 3171, 4333, 5889, 8047, 12999, 13741, 24141, 41223, 56329, 93469, 168987, 280407, 654283, 1215097, 1962849, 3645291, 8505679, 25517037]

約数ペア:

[(1, 25517037), (3, 8505679), (7, 3645291), (13, 1962849), (21, 1215097), (39, 654283), (91, 280407), (151, 168987), (273, 93469), (453, 56329), (619, 41223), (1057, 24141), (1857, 13741), (1963, 12999), (3171, 8047), (4333, 5889)]