16402295

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 25297920

約数和(自身を除く): 8895625

約数列:

[1, 5, 7, 13, 35, 47, 59, 65, 91, 169, 235, 295, 329, 413, 455, 611, 767, 845, 1183, 1645, 2065, 2773, 3055, 3835, 4277, 5369, 5915, 7943, 9971, 13865, 19411, 21385, 26845, 36049, 39715, 49855, 55601, 69797, 97055, 180245, 252343, 278005, 348985, 468637, 1261715, 2343185, 3280459, 16402295]

約数ペア:

[(1, 16402295), (5, 3280459), (7, 2343185), (13, 1261715), (35, 468637), (47, 348985), (59, 278005), (65, 252343), (91, 180245), (169, 97055), (235, 69797), (295, 55601), (329, 49855), (413, 39715), (455, 36049), (611, 26845), (767, 21385), (845, 19411), (1183, 13865), (1645, 9971), (2065, 7943), (2773, 5915), (3055, 5369), (3835, 4277)]