450205475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 628531200

約数和(自身を除く): 178325725

約数列:

[1, 5, 17, 19, 25, 85, 95, 127, 323, 425, 439, 475, 635, 1615, 2159, 2195, 2413, 3175, 7463, 8075, 8341, 10795, 10975, 12065, 37315, 41021, 41705, 53975, 55753, 60325, 141797, 186575, 205105, 208525, 278765, 708985, 947801, 1025525, 1059307, 1393825, 3544925, 4739005, 5296535, 18008219, 23695025, 26482675, 90041095, 450205475]

約数ペア:

[(1, 450205475), (5, 90041095), (17, 26482675), (19, 23695025), (25, 18008219), (85, 5296535), (95, 4739005), (127, 3544925), (323, 1393825), (425, 1059307), (439, 1025525), (475, 947801), (635, 708985), (1615, 278765), (2159, 208525), (2195, 205105), (2413, 186575), (3175, 141797), (7463, 60325), (8075, 55753), (8341, 53975), (10795, 41705), (10975, 41021), (12065, 37315)]