83467475

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1931}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 134158080

約数和(自身を除く): 50690605

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 133, 175, 247, 325, 455, 475, 665, 1235, 1729, 1931, 2275, 3325, 6175, 8645, 9655, 13517, 25103, 36689, 43225, 48275, 67585, 125515, 175721, 183445, 256823, 337925, 476957, 627575, 878605, 917225, 1284115, 2384785, 3338699, 4393025, 6420575, 11923925, 16693495, 83467475]

約数ペア:

[(1, 83467475), (5, 16693495), (7, 11923925), (13, 6420575), (19, 4393025), (25, 3338699), (35, 2384785), (65, 1284115), (91, 917225), (95, 878605), (133, 627575), (175, 476957), (247, 337925), (325, 256823), (455, 183445), (475, 175721), (665, 125515), (1235, 67585), (1729, 48275), (1931, 43225), (2275, 36689), (3325, 25103), (6175, 13517), (8645, 9655)]