27570475

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 35287920

約数和(自身を除く): 7717445

約数列:

[1, 5, 25, 61, 101, 179, 305, 505, 895, 1525, 2525, 4475, 6161, 10919, 18079, 30805, 54595, 90395, 154025, 272975, 451975, 1102819, 5514095, 27570475]

約数ペア:

[(1, 27570475), (5, 5514095), (25, 1102819), (61, 451975), (101, 272975), (179, 154025), (305, 90395), (505, 54595), (895, 30805), (1525, 18079), (2525, 10919), (4475, 6161)]