39846625

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 63737856

約数和(自身を除く): 23891231

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 113, 125, 155, 175, 217, 325, 403, 455, 565, 775, 791, 875, 1085, 1469, 1625, 2015, 2275, 2821, 2825, 3503, 3875, 3955, 5425, 7345, 10075, 10283, 11375, 14105, 14125, 17515, 19775, 24521, 27125, 36725, 45539, 50375, 51415, 70525, 87575, 98875, 122605, 183625, 227695, 257075, 318773, 352625, 437875, 613025, 1138475, 1285375, 1593865, 3065125, 5692375, 7969325, 39846625]

約数ペア:

[(1, 39846625), (5, 7969325), (7, 5692375), (13, 3065125), (25, 1593865), (31, 1285375), (35, 1138475), (65, 613025), (91, 437875), (113, 352625), (125, 318773), (155, 257075), (175, 227695), (217, 183625), (325, 122605), (403, 98875), (455, 87575), (565, 70525), (775, 51415), (791, 50375), (875, 45539), (1085, 36725), (1469, 27125), (1625, 24521), (2015, 19775), (2275, 17515), (2821, 14125), (2825, 14105), (3503, 11375), (3875, 10283), (3955, 10075), (5425, 7345)]