26282425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 38247552

約数和(自身を除く): 11965127

約数列:

[1, 5, 13, 17, 25, 65, 67, 71, 85, 221, 325, 335, 355, 425, 871, 923, 1105, 1139, 1207, 1675, 1775, 4355, 4615, 4757, 5525, 5695, 6035, 14807, 15691, 21775, 23075, 23785, 28475, 30175, 61841, 74035, 78455, 80869, 118925, 309205, 370175, 392275, 404345, 1051297, 1546025, 2021725, 5256485, 26282425]

約数ペア:

[(1, 26282425), (5, 5256485), (13, 2021725), (17, 1546025), (25, 1051297), (65, 404345), (67, 392275), (71, 370175), (85, 309205), (221, 118925), (325, 80869), (335, 78455), (355, 74035), (425, 61841), (871, 30175), (923, 28475), (1105, 23785), (1139, 23075), (1207, 21775), (1675, 15691), (1775, 14807), (4355, 6035), (4615, 5695), (4757, 5525)]