7969325

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 12665856

約数和(自身を除く): 4696531

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 113, 155, 175, 217, 325, 403, 455, 565, 775, 791, 1085, 1469, 2015, 2275, 2821, 2825, 3503, 3955, 5425, 7345, 10075, 10283, 14105, 17515, 19775, 24521, 36725, 45539, 51415, 70525, 87575, 122605, 227695, 257075, 318773, 613025, 1138475, 1593865, 7969325]

約数ペア:

[(1, 7969325), (5, 1593865), (7, 1138475), (13, 613025), (25, 318773), (31, 257075), (35, 227695), (65, 122605), (91, 87575), (113, 70525), (155, 51415), (175, 45539), (217, 36725), (325, 24521), (403, 19775), (455, 17515), (565, 14105), (775, 10283), (791, 10075), (1085, 7345), (1469, 5425), (2015, 3955), (2275, 3503), (2821, 2825)]