25383141

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 44448768

約数和(自身を除く): 19065627

約数列:

[1, 3, 7, 9, 21, 31, 41, 63, 93, 123, 217, 279, 287, 317, 369, 651, 861, 951, 1271, 1953, 2219, 2583, 2853, 3813, 6657, 8897, 9827, 11439, 12997, 19971, 26691, 29481, 38991, 68789, 80073, 88443, 90979, 116973, 206367, 272937, 402907, 619101, 818811, 1208721, 2820349, 3626163, 8461047, 25383141]

約数ペア:

[(1, 25383141), (3, 8461047), (7, 3626163), (9, 2820349), (21, 1208721), (31, 818811), (41, 619101), (63, 402907), (93, 272937), (123, 206367), (217, 116973), (279, 90979), (287, 88443), (317, 80073), (369, 68789), (651, 38991), (861, 29481), (951, 26691), (1271, 19971), (1953, 12997), (2219, 11439), (2583, 9827), (2853, 8897), (3813, 6657)]