1520376055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{709}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 2015354880

約数和(自身を除く): 494978825

約数列:

[1, 5, 11, 55, 127, 307, 635, 709, 1397, 1535, 3377, 3545, 6985, 7799, 16885, 38989, 38995, 90043, 194945, 217663, 428879, 450215, 990473, 1088315, 2144395, 2394293, 4952365, 11971465, 27643201, 138216005, 304075211, 1520376055]

約数ペア:

[(1, 1520376055), (5, 304075211), (11, 138216005), (55, 27643201), (127, 11971465), (307, 4952365), (635, 2394293), (709, 2144395), (1397, 1088315), (1535, 990473), (3377, 450215), (3545, 428879), (6985, 217663), (7799, 194945), (16885, 90043), (38989, 38995)]