279767125

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 392137200

約数和(自身を除く): 112370075

約数列:

[1, 5, 11, 25, 53, 55, 121, 125, 265, 275, 349, 583, 605, 1325, 1375, 1745, 2915, 3025, 3839, 6413, 6625, 8725, 14575, 15125, 18497, 19195, 32065, 42229, 43625, 72875, 92485, 95975, 160325, 203467, 211145, 462425, 479875, 801625, 1017335, 1055725, 2238137, 2312125, 5086675, 5278625, 11190685, 25433375, 55953425, 279767125]

約数ペア:

[(1, 279767125), (5, 55953425), (11, 25433375), (25, 11190685), (53, 5278625), (55, 5086675), (121, 2312125), (125, 2238137), (265, 1055725), (275, 1017335), (349, 801625), (583, 479875), (605, 462425), (1325, 211145), (1375, 203467), (1745, 160325), (2915, 95975), (3025, 92485), (3839, 72875), (6413, 43625), (6625, 42229), (8725, 32065), (14575, 19195), (15125, 18497)]