15392500

素因数分解:

$2^2\times 5^4\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 60

約数和(自身を含む): 34638912

約数和(自身を除く): 19246412

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 131, 188, 235, 250, 262, 470, 500, 524, 625, 655, 940, 1175, 1250, 1310, 2350, 2500, 2620, 3275, 4700, 5875, 6157, 6550, 11750, 12314, 13100, 16375, 23500, 24628, 29375, 30785, 32750, 58750, 61570, 65500, 81875, 117500, 123140, 153925, 163750, 307850, 327500, 615700, 769625, 1539250, 3078500, 3848125, 7696250, 15392500]

約数ペア:

[(1, 15392500), (2, 7696250), (4, 3848125), (5, 3078500), (10, 1539250), (20, 769625), (25, 615700), (47, 327500), (50, 307850), (94, 163750), (100, 153925), (125, 123140), (131, 117500), (188, 81875), (235, 65500), (250, 61570), (262, 58750), (470, 32750), (500, 30785), (524, 29375), (625, 24628), (655, 23500), (940, 16375), (1175, 13100), (1250, 12314), (1310, 11750), (2350, 6550), (2500, 6157), (2620, 5875), (3275, 4700)]