51478385

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 72817920

約数和(自身を除く): 21339535

約数列:

[1, 5, 7, 35, 59, 97, 257, 295, 413, 485, 679, 1285, 1799, 2065, 3395, 5723, 8995, 15163, 24929, 28615, 40061, 75815, 106141, 124645, 174503, 200305, 530705, 872515, 1470811, 7354055, 10295677, 51478385]

約数ペア:

[(1, 51478385), (5, 10295677), (7, 7354055), (35, 1470811), (59, 872515), (97, 530705), (257, 200305), (295, 174503), (413, 124645), (485, 106141), (679, 75815), (1285, 40061), (1799, 28615), (2065, 24929), (3395, 15163), (5723, 8995)]