25304805

素因数分解:

$3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 46388160

約数和(自身を除く): 21083355

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 243, 295, 353, 405, 531, 885, 1059, 1215, 1593, 1765, 2655, 3177, 4779, 5295, 7965, 9531, 14337, 15885, 20827, 23895, 28593, 47655, 62481, 71685, 85779, 104135, 142965, 187443, 312405, 428895, 562329, 937215, 1686987, 2811645, 5060961, 8434935, 25304805]

約数ペア:

[(1, 25304805), (3, 8434935), (5, 5060961), (9, 2811645), (15, 1686987), (27, 937215), (45, 562329), (59, 428895), (81, 312405), (135, 187443), (177, 142965), (243, 104135), (295, 85779), (353, 71685), (405, 62481), (531, 47655), (885, 28593), (1059, 23895), (1215, 20827), (1593, 15885), (1765, 14337), (2655, 9531), (3177, 7965), (4779, 5295)]