27711025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 36470880

約数和(自身を除く): 8759855

約数列:

[1, 5, 19, 25, 95, 227, 257, 475, 1135, 1285, 4313, 4883, 5675, 6425, 21565, 24415, 58339, 107825, 122075, 291695, 1108441, 1458475, 5542205, 27711025]

約数ペア:

[(1, 27711025), (5, 5542205), (19, 1458475), (25, 1108441), (95, 291695), (227, 122075), (257, 107825), (475, 58339), (1135, 24415), (1285, 21565), (4313, 6425), (4883, 5675)]