25674453

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 45302400

約数和(自身を除く): 19627947

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 89, 133, 171, 241, 267, 399, 623, 723, 801, 1197, 1687, 1691, 1869, 2169, 4579, 5061, 5073, 5607, 11837, 13737, 15183, 15219, 21449, 32053, 35511, 41211, 64347, 96159, 106533, 150143, 193041, 288477, 407531, 450429, 1222593, 1351287, 2852717, 3667779, 8558151, 25674453]

約数ペア:

[(1, 25674453), (3, 8558151), (7, 3667779), (9, 2852717), (19, 1351287), (21, 1222593), (57, 450429), (63, 407531), (89, 288477), (133, 193041), (171, 150143), (241, 106533), (267, 96159), (399, 64347), (623, 41211), (723, 35511), (801, 32053), (1197, 21449), (1687, 15219), (1691, 15183), (1869, 13737), (2169, 11837), (4579, 5607), (5061, 5073)]