25171130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 48727224

約数和(自身を除く): 23556094

約数列:

[1, 2, 5, 10, 29, 41, 58, 73, 82, 145, 146, 205, 290, 365, 410, 730, 841, 1189, 1682, 2117, 2378, 2993, 4205, 4234, 5945, 5986, 8410, 10585, 11890, 14965, 21170, 29930, 34481, 61393, 68962, 86797, 122786, 172405, 173594, 306965, 344810, 433985, 613930, 867970, 2517113, 5034226, 12585565, 25171130]

約数ペア:

[(1, 25171130), (2, 12585565), (5, 5034226), (10, 2517113), (29, 867970), (41, 613930), (58, 433985), (73, 344810), (82, 306965), (145, 173594), (146, 172405), (205, 122786), (290, 86797), (365, 68962), (410, 61393), (730, 34481), (841, 29930), (1189, 21170), (1682, 14965), (2117, 11890), (2378, 10585), (2993, 8410), (4205, 5986), (4234, 5945)]