48872005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2903}}^1$

素因数の和:2965

約数の個数: 32

約数和(自身を含む): 74156544

約数和(自身を除く): 25284539

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 259, 455, 481, 1295, 2405, 2903, 3367, 14515, 16835, 20321, 37739, 101605, 107411, 188695, 264173, 537055, 751877, 1320865, 1396343, 3759385, 6981715, 9774401, 48872005]

約数ペア:

[(1, 48872005), (5, 9774401), (7, 6981715), (13, 3759385), (35, 1396343), (37, 1320865), (65, 751877), (91, 537055), (185, 264173), (259, 188695), (455, 107411), (481, 101605), (1295, 37739), (2405, 20321), (2903, 16835), (3367, 14515)]