157171525

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 230985216

約数和(自身を除く): 73813691

約数列:

[1, 5, 7, 25, 35, 47, 97, 175, 197, 235, 329, 485, 679, 985, 1175, 1379, 1645, 2425, 3395, 4559, 4925, 6895, 8225, 9259, 16975, 19109, 22795, 31913, 34475, 46295, 64813, 95545, 113975, 133763, 159565, 231475, 324065, 477725, 668815, 797825, 898123, 1620325, 3344075, 4490615, 6286861, 22453075, 31434305, 157171525]

約数ペア:

[(1, 157171525), (5, 31434305), (7, 22453075), (25, 6286861), (35, 4490615), (47, 3344075), (97, 1620325), (175, 898123), (197, 797825), (235, 668815), (329, 477725), (485, 324065), (679, 231475), (985, 159565), (1175, 133763), (1379, 113975), (1645, 95545), (2425, 64813), (3395, 46295), (4559, 34475), (4925, 31913), (6895, 22795), (8225, 19109), (9259, 16975)]