25654244

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 58107168

約数和(自身を除く): 32452924

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 73, 77, 98, 146, 154, 163, 196, 292, 308, 326, 511, 539, 652, 803, 1022, 1078, 1141, 1606, 1793, 2044, 2156, 2282, 3212, 3577, 3586, 4564, 5621, 7154, 7172, 7987, 11242, 11899, 12551, 14308, 15974, 22484, 23798, 25102, 31948, 39347, 47596, 50204, 78694, 83293, 87857, 130889, 157388, 166586, 175714, 261778, 333172, 351428, 523556, 583051, 916223, 1166102, 1832446, 2332204, 3664892, 6413561, 12827122, 25654244]

約数ペア:

[(1, 25654244), (2, 12827122), (4, 6413561), (7, 3664892), (11, 2332204), (14, 1832446), (22, 1166102), (28, 916223), (44, 583051), (49, 523556), (73, 351428), (77, 333172), (98, 261778), (146, 175714), (154, 166586), (163, 157388), (196, 130889), (292, 87857), (308, 83293), (326, 78694), (511, 50204), (539, 47596), (652, 39347), (803, 31948), (1022, 25102), (1078, 23798), (1141, 22484), (1606, 15974), (1793, 14308), (2044, 12551), (2156, 11899), (2282, 11242), (3212, 7987), (3577, 7172), (3586, 7154), (4564, 5621)]