26275005

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 48672000

約数和(自身を除く): 22396995

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 79, 95, 171, 237, 285, 389, 395, 711, 855, 1167, 1185, 1501, 1945, 3501, 3555, 4503, 5835, 7391, 7505, 13509, 17505, 22173, 22515, 30731, 36955, 66519, 67545, 92193, 110865, 153655, 276579, 332595, 460965, 583889, 1382895, 1751667, 2919445, 5255001, 8758335, 26275005]

約数ペア:

[(1, 26275005), (3, 8758335), (5, 5255001), (9, 2919445), (15, 1751667), (19, 1382895), (45, 583889), (57, 460965), (79, 332595), (95, 276579), (171, 153655), (237, 110865), (285, 92193), (389, 67545), (395, 66519), (711, 36955), (855, 30731), (1167, 22515), (1185, 22173), (1501, 17505), (1945, 13509), (3501, 7505), (3555, 7391), (4503, 5835)]