164030405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6359}}^1$

素因数の和:6449

約数の個数: 32

約数和(自身を含む): 249108480

約数和(自身を除く): 85078075

約数列:

[1, 5, 7, 11, 35, 55, 67, 77, 335, 385, 469, 737, 2345, 3685, 5159, 6359, 25795, 31795, 44513, 69949, 222565, 349745, 426053, 489643, 2130265, 2448215, 2982371, 4686583, 14911855, 23432915, 32806081, 164030405]

約数ペア:

[(1, 164030405), (5, 32806081), (7, 23432915), (11, 14911855), (35, 4686583), (55, 2982371), (67, 2448215), (77, 2130265), (335, 489643), (385, 426053), (469, 349745), (737, 222565), (2345, 69949), (3685, 44513), (5159, 31795), (6359, 25795)]