25202331

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 46545408

約数和(自身を除く): 21343077

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 63, 77, 99, 123, 231, 287, 369, 451, 693, 861, 887, 1353, 2583, 2661, 3157, 4059, 6209, 7983, 9471, 9757, 18627, 28413, 29271, 36367, 55881, 68299, 87813, 109101, 204897, 254569, 327303, 400037, 614691, 763707, 1200111, 2291121, 2800259, 3600333, 8400777, 25202331]

約数ペア:

[(1, 25202331), (3, 8400777), (7, 3600333), (9, 2800259), (11, 2291121), (21, 1200111), (33, 763707), (41, 614691), (63, 400037), (77, 327303), (99, 254569), (123, 204897), (231, 109101), (287, 87813), (369, 68299), (451, 55881), (693, 36367), (861, 29271), (887, 28413), (1353, 18627), (2583, 9757), (2661, 9471), (3157, 7983), (4059, 6209)]