25090725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1789}}^1$

素因数の和:1830

約数の個数: 48

約数和(自身を含む): 47943360

約数和(自身を除く): 22852635

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 425, 561, 825, 935, 1275, 1789, 2805, 4675, 5367, 8945, 14025, 19679, 26835, 30413, 44725, 59037, 91239, 98395, 134175, 152065, 295185, 334543, 456195, 491975, 760325, 1003629, 1475925, 1672715, 2280975, 5018145, 8363575, 25090725]

約数ペア:

[(1, 25090725), (3, 8363575), (5, 5018145), (11, 2280975), (15, 1672715), (17, 1475925), (25, 1003629), (33, 760325), (51, 491975), (55, 456195), (75, 334543), (85, 295185), (165, 152065), (187, 134175), (255, 98395), (275, 91239), (425, 59037), (561, 44725), (825, 30413), (935, 26835), (1275, 19679), (1789, 14025), (2805, 8945), (4675, 5367)]