25435764

素因数分解:

$2^2\times 3^2\times {\mathrm{491}}^1\times {\mathrm{1439}}^1$

素因数の和:1940

約数の個数: 36

約数和(自身を含む): 64471680

約数和(自身を除く): 39035916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 491, 982, 1439, 1473, 1964, 2878, 2946, 4317, 4419, 5756, 5892, 8634, 8838, 12951, 17268, 17676, 25902, 51804, 706549, 1413098, 2119647, 2826196, 4239294, 6358941, 8478588, 12717882, 25435764]

約数ペア:

[(1, 25435764), (2, 12717882), (3, 8478588), (4, 6358941), (6, 4239294), (9, 2826196), (12, 2119647), (18, 1413098), (36, 706549), (491, 51804), (982, 25902), (1439, 17676), (1473, 17268), (1964, 12951), (2878, 8838), (2946, 8634), (4317, 5892), (4419, 5756)]