239016175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^2$

素因数の和:276

約数の個数: 36

約数和(自身を含む): 321849936

約数和(自身を除く): 82833761

約数列:

[1, 5, 17, 25, 71, 85, 89, 355, 425, 445, 1207, 1513, 1775, 2225, 6035, 6319, 7565, 7921, 30175, 31595, 37825, 39605, 107423, 134657, 157975, 198025, 537115, 562391, 673285, 2685575, 2811955, 3366425, 9560647, 14059775, 47803235, 239016175]

約数ペア:

[(1, 239016175), (5, 47803235), (17, 14059775), (25, 9560647), (71, 3366425), (85, 2811955), (89, 2685575), (355, 673285), (425, 562391), (445, 537115), (1207, 198025), (1513, 157975), (1775, 134657), (2225, 107423), (6035, 39605), (6319, 37825), (7565, 31595), (7921, 30175)]