221287465

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{1061}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 311973120

約数和(自身を除く): 90685655

約数列:

[1, 5, 7, 35, 59, 101, 295, 413, 505, 707, 1061, 2065, 3535, 5305, 5959, 7427, 29795, 37135, 41713, 62599, 107161, 208565, 312995, 438193, 535805, 750127, 2190965, 3750635, 6322499, 31612495, 44257493, 221287465]

約数ペア:

[(1, 221287465), (5, 44257493), (7, 31612495), (35, 6322499), (59, 3750635), (101, 2190965), (295, 750127), (413, 535805), (505, 438193), (707, 312995), (1061, 208565), (2065, 107161), (3535, 62599), (5305, 41713), (5959, 37135), (7427, 29795)]