25067812

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{151}}^1$

素因数の和:198

約数の個数: 72

約数和(自身を含む): 56604800

約数和(自身を除く): 31536988

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 151, 154, 196, 242, 302, 308, 343, 484, 539, 604, 686, 847, 1057, 1078, 1372, 1661, 1694, 2114, 2156, 3322, 3388, 3773, 4228, 5929, 6644, 7399, 7546, 11627, 11858, 14798, 15092, 18271, 23254, 23716, 29596, 36542, 41503, 46508, 51793, 73084, 81389, 83006, 103586, 127897, 162778, 166012, 207172, 255794, 325556, 511588, 569723, 895279, 1139446, 1790558, 2278892, 3581116, 6266953, 12533906, 25067812]

約数ペア:

[(1, 25067812), (2, 12533906), (4, 6266953), (7, 3581116), (11, 2278892), (14, 1790558), (22, 1139446), (28, 895279), (44, 569723), (49, 511588), (77, 325556), (98, 255794), (121, 207172), (151, 166012), (154, 162778), (196, 127897), (242, 103586), (302, 83006), (308, 81389), (343, 73084), (484, 51793), (539, 46508), (604, 41503), (686, 36542), (847, 29596), (1057, 23716), (1078, 23254), (1372, 18271), (1661, 15092), (1694, 14798), (2114, 11858), (2156, 11627), (3322, 7546), (3388, 7399), (3773, 6644), (4228, 5929)]