4049900205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1\times {\mathrm{971}}^1$

素因数の和:1358

約数の個数: 64

約数和(自身を含む): 7105335552

約数和(自身を除く): 3055435347

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 195, 219, 293, 365, 879, 949, 971, 1095, 1465, 2847, 2913, 3809, 4395, 4745, 4855, 11427, 12623, 14235, 14565, 19045, 21389, 37869, 57135, 63115, 64167, 70883, 106945, 189345, 212649, 278057, 284503, 320835, 354415, 834171, 853509, 921479, 1063245, 1390285, 1422515, 2764437, 3698539, 4170855, 4267545, 4607395, 11095617, 13822185, 18492695, 20768719, 55478085, 62306157, 103843595, 269993347, 311530785, 809980041, 1349966735, 4049900205]

約数ペア:

[(1, 4049900205), (3, 1349966735), (5, 809980041), (13, 311530785), (15, 269993347), (39, 103843595), (65, 62306157), (73, 55478085), (195, 20768719), (219, 18492695), (293, 13822185), (365, 11095617), (879, 4607395), (949, 4267545), (971, 4170855), (1095, 3698539), (1465, 2764437), (2847, 1422515), (2913, 1390285), (3809, 1063245), (4395, 921479), (4745, 853509), (4855, 834171), (11427, 354415), (12623, 320835), (14235, 284503), (14565, 278057), (19045, 212649), (21389, 189345), (37869, 106945), (57135, 70883), (63115, 64167)]