72025695

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1669}}^1$

素因数の和:1824

約数の個数: 48

約数和(自身を含む): 143807040

約数和(自身を除く): 71781345

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 137, 315, 411, 685, 959, 1233, 1669, 2055, 2877, 4795, 5007, 6165, 8345, 8631, 11683, 14385, 15021, 25035, 35049, 43155, 58415, 75105, 105147, 175245, 228653, 525735, 685959, 1143265, 1600571, 2057877, 3429795, 4801713, 8002855, 10289385, 14405139, 24008565, 72025695]

約数ペア:

[(1, 72025695), (3, 24008565), (5, 14405139), (7, 10289385), (9, 8002855), (15, 4801713), (21, 3429795), (35, 2057877), (45, 1600571), (63, 1143265), (105, 685959), (137, 525735), (315, 228653), (411, 175245), (685, 105147), (959, 75105), (1233, 58415), (1669, 43155), (2055, 35049), (2877, 25035), (4795, 15021), (5007, 14385), (6165, 11683), (8345, 8631)]