2590147325

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1103}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 3449779200

約数和(自身を除く): 859631875

約数列:

[1, 5, 25, 29, 41, 79, 145, 205, 395, 725, 1025, 1103, 1189, 1975, 2291, 3239, 5515, 5945, 11455, 16195, 27575, 29725, 31987, 45223, 57275, 80975, 87137, 93931, 159935, 226115, 435685, 469655, 799675, 1130575, 1311467, 2178425, 2348275, 2526973, 3572617, 6557335, 12634865, 17863085, 32786675, 63174325, 89315425, 103605893, 518029465, 2590147325]

約数ペア:

[(1, 2590147325), (5, 518029465), (25, 103605893), (29, 89315425), (41, 63174325), (79, 32786675), (145, 17863085), (205, 12634865), (395, 6557335), (725, 3572617), (1025, 2526973), (1103, 2348275), (1189, 2178425), (1975, 1311467), (2291, 1130575), (3239, 799675), (5515, 469655), (5945, 435685), (11455, 226115), (16195, 159935), (27575, 93931), (29725, 87137), (31987, 80975), (45223, 57275)]