2574495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 5571072

約数和(自身を除く): 2996577

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 743, 1155, 2229, 3465, 3715, 5201, 6687, 8173, 11145, 15603, 24519, 26005, 33435, 40865, 46809, 57211, 73557, 78015, 122595, 171633, 234045, 286055, 367785, 514899, 858165, 2574495]

約数ペア:

[(1, 2574495), (3, 858165), (5, 514899), (7, 367785), (9, 286055), (11, 234045), (15, 171633), (21, 122595), (33, 78015), (35, 73557), (45, 57211), (55, 46809), (63, 40865), (77, 33435), (99, 26005), (105, 24519), (165, 15603), (231, 11145), (315, 8173), (385, 6687), (495, 5201), (693, 3715), (743, 3465), (1155, 2229)]