851923975

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1439}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 1285632000

約数和(自身を除く): 433708025

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 199, 425, 595, 995, 1393, 1439, 2975, 3383, 4975, 6965, 7195, 10073, 16915, 23681, 24463, 34825, 35975, 50365, 84575, 118405, 122315, 171241, 251825, 286361, 592025, 611575, 856205, 1431805, 2004527, 4281025, 4868137, 7159025, 10022635, 24340685, 34076959, 50113175, 121703425, 170384795, 851923975]

約数ペア:

[(1, 851923975), (5, 170384795), (7, 121703425), (17, 50113175), (25, 34076959), (35, 24340685), (85, 10022635), (119, 7159025), (175, 4868137), (199, 4281025), (425, 2004527), (595, 1431805), (995, 856205), (1393, 611575), (1439, 592025), (2975, 286361), (3383, 251825), (4975, 171241), (6965, 122315), (7195, 118405), (10073, 84575), (16915, 50365), (23681, 35975), (24463, 34825)]