1938792015

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{5189}}^1$

素因数の和:5261

約数の個数: 72

約数和(自身を含む): 3701674080

約数和(自身を除く): 1762882065

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 361, 437, 855, 1035, 1083, 1311, 1805, 2185, 3249, 3933, 5189, 5415, 6555, 8303, 15567, 16245, 19665, 24909, 25945, 41515, 46701, 74727, 77835, 98591, 119347, 124545, 233505, 295773, 358041, 373635, 492955, 596735, 887319, 1074123, 1478865, 1790205, 1873229, 2267593, 4436595, 5370615, 5619687, 6802779, 9366145, 11337965, 16859061, 20408337, 28098435, 34013895, 43084267, 84295305, 102041685, 129252801, 215421335, 387758403, 646264005, 1938792015]

約数ペア:

[(1, 1938792015), (3, 646264005), (5, 387758403), (9, 215421335), (15, 129252801), (19, 102041685), (23, 84295305), (45, 43084267), (57, 34013895), (69, 28098435), (95, 20408337), (115, 16859061), (171, 11337965), (207, 9366145), (285, 6802779), (345, 5619687), (361, 5370615), (437, 4436595), (855, 2267593), (1035, 1873229), (1083, 1790205), (1311, 1478865), (1805, 1074123), (2185, 887319), (3249, 596735), (3933, 492955), (5189, 373635), (5415, 358041), (6555, 295773), (8303, 233505), (15567, 124545), (16245, 119347), (19665, 98591), (24909, 77835), (25945, 74727), (41515, 46701)]