20241725

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 30855168

約数和(自身を除く): 10613443

約数列:

[1, 5, 7, 23, 25, 35, 47, 107, 115, 161, 175, 235, 329, 535, 575, 749, 805, 1081, 1175, 1645, 2461, 2675, 3745, 4025, 5029, 5405, 7567, 8225, 12305, 17227, 18725, 25145, 27025, 35203, 37835, 61525, 86135, 115667, 125725, 176015, 189175, 430675, 578335, 809669, 880075, 2891675, 4048345, 20241725]

約数ペア:

[(1, 20241725), (5, 4048345), (7, 2891675), (23, 880075), (25, 809669), (35, 578335), (47, 430675), (107, 189175), (115, 176015), (161, 125725), (175, 115667), (235, 86135), (329, 61525), (535, 37835), (575, 35203), (749, 27025), (805, 25145), (1081, 18725), (1175, 17227), (1645, 12305), (2461, 8225), (2675, 7567), (3745, 5405), (4025, 5029)]