25151392

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2389}}^1$

素因数の和:2453

約数の個数: 48

約数和(自身を含む): 57818880

約数和(自身を除く): 32667488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1316, 1504, 2389, 2632, 4778, 5264, 9556, 10528, 16723, 19112, 33446, 38224, 66892, 76448, 112283, 133784, 224566, 267568, 449132, 535136, 785981, 898264, 1571962, 1796528, 3143924, 3593056, 6287848, 12575696, 25151392]

約数ペア:

[(1, 25151392), (2, 12575696), (4, 6287848), (7, 3593056), (8, 3143924), (14, 1796528), (16, 1571962), (28, 898264), (32, 785981), (47, 535136), (56, 449132), (94, 267568), (112, 224566), (188, 133784), (224, 112283), (329, 76448), (376, 66892), (658, 38224), (752, 33446), (1316, 19112), (1504, 16723), (2389, 10528), (2632, 9556), (4778, 5264)]