25905516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3389}}^1$

素因数の和:3423

約数の個数: 72

約数和(自身を含む): 75746160

約数和(自身を除く): 49840644

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3389, 3822, 6778, 7644, 10167, 13556, 20334, 23723, 40668, 44057, 47446, 71169, 88114, 94892, 132171, 142338, 166061, 176228, 264342, 284676, 308399, 332122, 498183, 528684, 616798, 664244, 925197, 996366, 1233596, 1850394, 1992732, 2158793, 3700788, 4317586, 6476379, 8635172, 12952758, 25905516]

約数ペア:

[(1, 25905516), (2, 12952758), (3, 8635172), (4, 6476379), (6, 4317586), (7, 3700788), (12, 2158793), (13, 1992732), (14, 1850394), (21, 1233596), (26, 996366), (28, 925197), (39, 664244), (42, 616798), (49, 528684), (52, 498183), (78, 332122), (84, 308399), (91, 284676), (98, 264342), (147, 176228), (156, 166061), (182, 142338), (196, 132171), (273, 94892), (294, 88114), (364, 71169), (546, 47446), (588, 44057), (637, 40668), (1092, 23723), (1274, 20334), (1911, 13556), (2548, 10167), (3389, 7644), (3822, 6778)]