12454785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 25983360

約数和(自身を除く): 13528575

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 2081, 5985, 6243, 10405, 14567, 18729, 31215, 39539, 43701, 72835, 93645, 118617, 131103, 197695, 218505, 276773, 355851, 593085, 655515, 830319, 1383865, 1779255, 2490957, 4151595, 12454785]

約数ペア:

[(1, 12454785), (3, 4151595), (5, 2490957), (7, 1779255), (9, 1383865), (15, 830319), (19, 655515), (21, 593085), (35, 355851), (45, 276773), (57, 218505), (63, 197695), (95, 131103), (105, 118617), (133, 93645), (171, 72835), (285, 43701), (315, 39539), (399, 31215), (665, 18729), (855, 14567), (1197, 10405), (1995, 6243), (2081, 5985)]