25664796

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{3347}}^1$

素因数の和:3431

約数の個数: 48

約数和(自身を含む): 67495680

約数和(自身を除く): 41830884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3347, 3834, 6694, 7668, 10041, 13388, 20082, 30123, 40164, 60246, 90369, 120492, 180738, 237637, 361476, 475274, 712911, 950548, 1425822, 2138733, 2851644, 4277466, 6416199, 8554932, 12832398, 25664796]

約数ペア:

[(1, 25664796), (2, 12832398), (3, 8554932), (4, 6416199), (6, 4277466), (9, 2851644), (12, 2138733), (18, 1425822), (27, 950548), (36, 712911), (54, 475274), (71, 361476), (108, 237637), (142, 180738), (213, 120492), (284, 90369), (426, 60246), (639, 40164), (852, 30123), (1278, 20082), (1917, 13388), (2556, 10041), (3347, 7668), (3834, 6694)]