201020575

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{49943}}^1$

素因数の和:49983

約数の個数: 24

約数和(自身を含む): 297266688

約数和(自身を除く): 96246113

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 49943, 249715, 349601, 1148689, 1248575, 1748005, 5743445, 8040823, 8740025, 28717225, 40204115, 201020575]

約数ペア:

[(1, 201020575), (5, 40204115), (7, 28717225), (23, 8740025), (25, 8040823), (35, 5743445), (115, 1748005), (161, 1248575), (175, 1148689), (575, 349601), (805, 249715), (4025, 49943)]