26940195

素因数分解:

$3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:431

約数の個数: 56

約数和(自身を含む): 51152400

約数和(自身を除く): 24212205

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 389, 405, 513, 729, 855, 1167, 1215, 1539, 1945, 2565, 3501, 3645, 4617, 5835, 7391, 7695, 10503, 13851, 17505, 22173, 23085, 31509, 36955, 52515, 66519, 69255, 94527, 110865, 157545, 199557, 283581, 332595, 472635, 598671, 997785, 1417905, 1796013, 2993355, 5388039, 8980065, 26940195]

約数ペア:

[(1, 26940195), (3, 8980065), (5, 5388039), (9, 2993355), (15, 1796013), (19, 1417905), (27, 997785), (45, 598671), (57, 472635), (81, 332595), (95, 283581), (135, 199557), (171, 157545), (243, 110865), (285, 94527), (389, 69255), (405, 66519), (513, 52515), (729, 36955), (855, 31509), (1167, 23085), (1215, 22173), (1539, 17505), (1945, 13851), (2565, 10503), (3501, 7695), (3645, 7391), (4617, 5835)]