25780734

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{283}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 65978880

約数和(自身を除く): 40198146

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 241, 283, 378, 482, 566, 723, 849, 1446, 1687, 1698, 1981, 2169, 2547, 3374, 3962, 4338, 5061, 5094, 5943, 6507, 7641, 10122, 11886, 13014, 15183, 15282, 17829, 30366, 35658, 45549, 53487, 68203, 91098, 106974, 136406, 204609, 409218, 477421, 613827, 954842, 1227654, 1432263, 1841481, 2864526, 3682962, 4296789, 8593578, 12890367, 25780734]

約数ペア:

[(1, 25780734), (2, 12890367), (3, 8593578), (6, 4296789), (7, 3682962), (9, 2864526), (14, 1841481), (18, 1432263), (21, 1227654), (27, 954842), (42, 613827), (54, 477421), (63, 409218), (126, 204609), (189, 136406), (241, 106974), (283, 91098), (378, 68203), (482, 53487), (566, 45549), (723, 35658), (849, 30366), (1446, 17829), (1687, 15282), (1698, 15183), (1981, 13014), (2169, 11886), (2547, 10122), (3374, 7641), (3962, 6507), (4338, 5943), (5061, 5094)]