25038741

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2237}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 42110208

約数和(自身を除く): 17071467

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 2237, 3731, 6711, 11193, 15659, 29081, 46977, 87243, 91717, 203567, 275151, 610701, 642019, 1192321, 1926057, 3576963, 8346247, 25038741]

約数ペア:

[(1, 25038741), (3, 8346247), (7, 3576963), (13, 1926057), (21, 1192321), (39, 642019), (41, 610701), (91, 275151), (123, 203567), (273, 91717), (287, 87243), (533, 46977), (861, 29081), (1599, 15659), (2237, 11193), (3731, 6711)]