25532820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{15761}}^1$

素因数の和:15782

約数の個数: 60

約数和(自身を含む): 80102484

約数和(自身を除く): 54569664

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 15761, 31522, 47283, 63044, 78805, 94566, 141849, 157610, 189132, 236415, 283698, 315220, 425547, 472830, 567396, 709245, 851094, 945660, 1276641, 1418490, 1702188, 2127735, 2553282, 2836980, 4255470, 5106564, 6383205, 8510940, 12766410, 25532820]

約数ペア:

[(1, 25532820), (2, 12766410), (3, 8510940), (4, 6383205), (5, 5106564), (6, 4255470), (9, 2836980), (10, 2553282), (12, 2127735), (15, 1702188), (18, 1418490), (20, 1276641), (27, 945660), (30, 851094), (36, 709245), (45, 567396), (54, 472830), (60, 425547), (81, 315220), (90, 283698), (108, 236415), (135, 189132), (162, 157610), (180, 141849), (270, 94566), (324, 78805), (405, 63044), (540, 47283), (810, 31522), (1620, 15761)]