1987522515

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{148711}}^1$

素因数の和:148742

約数の個数: 48

約数和(自身を含む): 3897444096

約数和(自身を除く): 1909921581

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 495, 891, 1215, 1485, 2673, 4455, 13365, 148711, 446133, 743555, 1338399, 1635821, 2230665, 4015197, 4907463, 6691995, 8179105, 12045591, 14722389, 20075985, 24537315, 36136773, 44167167, 60227955, 73611945, 132501501, 180683865, 220835835, 397504503, 662507505, 1987522515]

約数ペア:

[(1, 1987522515), (3, 662507505), (5, 397504503), (9, 220835835), (11, 180683865), (15, 132501501), (27, 73611945), (33, 60227955), (45, 44167167), (55, 36136773), (81, 24537315), (99, 20075985), (135, 14722389), (165, 12045591), (243, 8179105), (297, 6691995), (405, 4907463), (495, 4015197), (891, 2230665), (1215, 1635821), (1485, 1338399), (2673, 743555), (4455, 446133), (13365, 148711)]