25329018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 60746112

約数和(自身を除く): 35417094

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 53, 66, 78, 106, 143, 159, 286, 318, 429, 557, 583, 689, 858, 1114, 1166, 1378, 1671, 1749, 2067, 3342, 3498, 4134, 6127, 7241, 7579, 12254, 14482, 15158, 18381, 21723, 22737, 29521, 36762, 43446, 45474, 59042, 79651, 88563, 159302, 177126, 238953, 324731, 383773, 477906, 649462, 767546, 974193, 1151319, 1948386, 2302638, 4221503, 8443006, 12664509, 25329018]

約数ペア:

[(1, 25329018), (2, 12664509), (3, 8443006), (6, 4221503), (11, 2302638), (13, 1948386), (22, 1151319), (26, 974193), (33, 767546), (39, 649462), (53, 477906), (66, 383773), (78, 324731), (106, 238953), (143, 177126), (159, 159302), (286, 88563), (318, 79651), (429, 59042), (557, 45474), (583, 43446), (689, 36762), (858, 29521), (1114, 22737), (1166, 21723), (1378, 18381), (1671, 15158), (1749, 14482), (2067, 12254), (3342, 7579), (3498, 7241), (4134, 6127)]