12683825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{599}}^1$

素因数の和:638

約数の個数: 36

約数和(自身を含む): 19790400

約数和(自身を除く): 7106575

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 175, 275, 385, 599, 605, 847, 1925, 2995, 3025, 4193, 4235, 6589, 14975, 20965, 21175, 32945, 46123, 72479, 104825, 164725, 230615, 362395, 507353, 1153075, 1811975, 2536765, 12683825]

約数ペア:

[(1, 12683825), (5, 2536765), (7, 1811975), (11, 1153075), (25, 507353), (35, 362395), (55, 230615), (77, 164725), (121, 104825), (175, 72479), (275, 46123), (385, 32945), (599, 21175), (605, 20965), (847, 14975), (1925, 6589), (2995, 4235), (3025, 4193)]