1972372475

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 2645348544

約数和(自身を除く): 672976069

約数列:

[1, 5, 23, 25, 53, 61, 115, 265, 305, 575, 1061, 1219, 1325, 1403, 1525, 3233, 5305, 6095, 7015, 16165, 24403, 26525, 30475, 35075, 56233, 64721, 74359, 80825, 122015, 281165, 323605, 371795, 610075, 1293359, 1405825, 1488583, 1618025, 1858975, 3430213, 6466795, 7442915, 17151065, 32333975, 37214575, 78894899, 85755325, 394474495, 1972372475]

約数ペア:

[(1, 1972372475), (5, 394474495), (23, 85755325), (25, 78894899), (53, 37214575), (61, 32333975), (115, 17151065), (265, 7442915), (305, 6466795), (575, 3430213), (1061, 1858975), (1219, 1618025), (1325, 1488583), (1403, 1405825), (1525, 1293359), (3233, 610075), (5305, 371795), (6095, 323605), (7015, 281165), (16165, 122015), (24403, 80825), (26525, 74359), (30475, 64721), (35075, 56233)]