29156725

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 36

約数和(自身を含む): 40119456

約数和(自身を除く): 10962731

約数列:

[1, 5, 13, 25, 65, 67, 103, 169, 325, 335, 515, 845, 871, 1339, 1675, 2575, 4225, 4355, 6695, 6901, 11323, 17407, 21775, 33475, 34505, 56615, 87035, 89713, 172525, 283075, 435175, 448565, 1166269, 2242825, 5831345, 29156725]

約数ペア:

[(1, 29156725), (5, 5831345), (13, 2242825), (25, 1166269), (65, 448565), (67, 435175), (103, 283075), (169, 172525), (325, 89713), (335, 87035), (515, 56615), (845, 34505), (871, 33475), (1339, 21775), (1675, 17407), (2575, 11323), (4225, 6901), (4355, 6695)]