7687485

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{773}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 15213744

約数和(自身を除く): 7526259

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 773, 1105, 1989, 2319, 3315, 3865, 6957, 9945, 10049, 11595, 13141, 30147, 34785, 39423, 50245, 65705, 90441, 118269, 150735, 170833, 197115, 452205, 512499, 591345, 854165, 1537497, 2562495, 7687485]

約数ペア:

[(1, 7687485), (3, 2562495), (5, 1537497), (9, 854165), (13, 591345), (15, 512499), (17, 452205), (39, 197115), (45, 170833), (51, 150735), (65, 118269), (85, 90441), (117, 65705), (153, 50245), (195, 39423), (221, 34785), (255, 30147), (585, 13141), (663, 11595), (765, 10049), (773, 9945), (1105, 6957), (1989, 3865), (2319, 3315)]