245288925

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{51913}}^1$

素因数の和:51939

約数の個数: 48

約数和(自身を含む): 514986880

約数和(自身を除く): 269697955

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 51913, 155739, 259565, 363391, 467217, 778695, 1090173, 1297825, 1401651, 1816955, 2336085, 3270519, 3893475, 5450865, 7008255, 9084775, 9811557, 11680425, 16352595, 27254325, 35041275, 49057785, 81762975, 245288925]

約数ペア:

[(1, 245288925), (3, 81762975), (5, 49057785), (7, 35041275), (9, 27254325), (15, 16352595), (21, 11680425), (25, 9811557), (27, 9084775), (35, 7008255), (45, 5450865), (63, 3893475), (75, 3270519), (105, 2336085), (135, 1816955), (175, 1401651), (189, 1297825), (225, 1090173), (315, 778695), (525, 467217), (675, 363391), (945, 259565), (1575, 155739), (4725, 51913)]