512855675

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{983}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 653395680

約数和(自身を除く): 140540005

約数列:

[1, 5, 25, 41, 205, 509, 983, 1025, 2545, 4915, 12725, 20869, 24575, 40303, 104345, 201515, 500347, 521725, 1007575, 2501735, 12508675, 20514227, 102571135, 512855675]

約数ペア:

[(1, 512855675), (5, 102571135), (25, 20514227), (41, 12508675), (205, 2501735), (509, 1007575), (983, 521725), (1025, 500347), (2545, 201515), (4915, 104345), (12725, 40303), (20869, 24575)]