25500748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 58659552

約数和(自身を除く): 33158804

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 169, 182, 221, 238, 317, 338, 364, 442, 476, 634, 676, 884, 1183, 1268, 1547, 2219, 2366, 2873, 3094, 4121, 4438, 4732, 5389, 5746, 6188, 8242, 8876, 10778, 11492, 16484, 20111, 21556, 28847, 37723, 40222, 53573, 57694, 70057, 75446, 80444, 107146, 115388, 140114, 150892, 214292, 280228, 375011, 490399, 750022, 910741, 980798, 1500044, 1821482, 1961596, 3642964, 6375187, 12750374, 25500748]

約数ペア:

[(1, 25500748), (2, 12750374), (4, 6375187), (7, 3642964), (13, 1961596), (14, 1821482), (17, 1500044), (26, 980798), (28, 910741), (34, 750022), (52, 490399), (68, 375011), (91, 280228), (119, 214292), (169, 150892), (182, 140114), (221, 115388), (238, 107146), (317, 80444), (338, 75446), (364, 70057), (442, 57694), (476, 53573), (634, 40222), (676, 37723), (884, 28847), (1183, 21556), (1268, 20111), (1547, 16484), (2219, 11492), (2366, 10778), (2873, 8876), (3094, 8242), (4121, 6188), (4438, 5746), (4732, 5389)]