1640886905

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{2027}}^1$

素因数の和:2369

約数の個数: 32

約数和(自身を含む): 2283690240

約数和(自身を除く): 642803335

約数列:

[1, 5, 7, 35, 101, 229, 505, 707, 1145, 1603, 2027, 3535, 8015, 10135, 14189, 23129, 70945, 115645, 161903, 204727, 464183, 809515, 1023635, 1433089, 2320915, 3249281, 7165445, 16246405, 46882483, 234412415, 328177381, 1640886905]

約数ペア:

[(1, 1640886905), (5, 328177381), (7, 234412415), (35, 46882483), (101, 16246405), (229, 7165445), (505, 3249281), (707, 2320915), (1145, 1433089), (1603, 1023635), (2027, 809515), (3535, 464183), (8015, 204727), (10135, 161903), (14189, 115645), (23129, 70945)]