253048345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2689}}^1$

素因数の和:2793

約数の個数: 32

約数和(自身を含む): 348624000

約数和(自身を除く): 95575655

約数列:

[1, 5, 11, 29, 55, 59, 145, 295, 319, 649, 1595, 1711, 2689, 3245, 8555, 13445, 18821, 29579, 77981, 94105, 147895, 158651, 389905, 793255, 857791, 1745161, 4288955, 4600879, 8725805, 23004395, 50609669, 253048345]

約数ペア:

[(1, 253048345), (5, 50609669), (11, 23004395), (29, 8725805), (55, 4600879), (59, 4288955), (145, 1745161), (295, 857791), (319, 793255), (649, 389905), (1595, 158651), (1711, 147895), (2689, 94105), (3245, 77981), (8555, 29579), (13445, 18821)]