2172345795

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{593}}^1\times {\mathrm{641}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 3807378432

約数和(自身を除く): 1635032637

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 593, 635, 641, 1143, 1779, 1905, 1923, 2965, 3205, 5337, 5715, 5769, 8895, 9615, 26685, 28845, 75311, 81407, 225933, 244221, 376555, 380113, 407035, 677799, 732663, 1129665, 1140339, 1221105, 1900565, 3388995, 3421017, 3663315, 5701695, 17105085, 48274351, 144823053, 241371755, 434469159, 724115265, 2172345795]

約数ペア:

[(1, 2172345795), (3, 724115265), (5, 434469159), (9, 241371755), (15, 144823053), (45, 48274351), (127, 17105085), (381, 5701695), (593, 3663315), (635, 3421017), (641, 3388995), (1143, 1900565), (1779, 1221105), (1905, 1140339), (1923, 1129665), (2965, 732663), (3205, 677799), (5337, 407035), (5715, 380113), (5769, 376555), (8895, 244221), (9615, 225933), (26685, 81407), (28845, 75311)]